Free agent big man Tristan Thompson celebrated his 32nd birthday on Monday. Thompson last played for the Chicago Bulls, making 23 appearances for them last season.Khloe Kardashian, who has dated Thompson on and off and is the mother of two of his children, wished him a happy birthday. Kardashian shared a photo on Instagram showing Thompson with their two children — daughter True and a 7-month-old baby boy whose name has not been made public. Thompson's oldest child, Prince Oliver, was also in the photo."You are truly the best father, brother & uncle," Kardashian wrote. "Your love, attention, silly dances, hugs, carpool rides, bed time rituals, the way u show up for them. All of the above means more than you’ll ever know to your family of littles. "My birthday wish for u is that u continue to crave change, healing, and transformation. Be strong, be kind, be patient, be free. Continue to Make your soul and your mommy proud. Happy birthday baby daddy." View this post on Instagram Instagram PostKhloe Kardashian turned off the comments section on her post in anticipation of the harsh messages people tend to write. Some fans on Twitter were unhappy that Kardashian called Tristan Thompson a good father considering his recent paternity suit with fitness model Maralee Nichols.Fans also blasted Kardashian for taking the time to write good things about Thompson, who reportedly cheated on her multiple times during their relationship. The one-time NBA champ even admitted to cheating on Kardashian when she was pregnant with their daughter True.Here are some of the comments on Twitter:bella@bluevelvetgurltristan thompson does his bare minimum duty as a father and khloe kardashian is like "world's best dad”, girl after all the shit he put you through? shut up120095tristan thompson does his bare minimum duty as a father and khloe kardashian is like "world's best dad”, girl after all the shit he put you through? shut upQ.B 🐝@IamCue2Me reading khloe Kardashian birthday post to Tristan2572271Me reading khloe Kardashian birthday post to Tristan https://t.co/WgXFvsb7STmeg@meggiemoodKhloe Kardashian turning off her comments for her Tristan post just proves that she knows she’s so fucking stupid for even mentioning or posting him72453Khloe Kardashian turning off her comments for her Tristan post just proves that she knows she’s so fucking stupid for even mentioning or posting himM🧡@xomolliejKhloe Kardashian posting saying happy bday to Tristan with some big ass paragraph about how fab he is eeee I could never75738Khloe Kardashian posting saying happy bday to Tristan with some big ass paragraph about how fab he is 😂😂😂😂 eeee I could neverDeMarko@freakymarkoLast time Khloe Kardashian told Tristan happy Birthday was when he went out of town to get another woman pregnant and now he has to pay over 10 thousand a month for child support 🤦🏾‍♂️495Last time Khloe Kardashian told Tristan happy Birthday was when he went out of town to get another woman pregnant and now he has to pay over 10 thousand a month for child support 🤦🏾‍♂️ https://t.co/ZN4H2k8eK5Cardi BTEC@amelia_perrinkhloe kardashian wishing tristan to ’be free’ in her birthday post as if he isn’t and hasn’t been THE MOST FREE MAN ALIVE372khloe kardashian wishing tristan to ✨’be free’✨ in her birthday post as if he isn’t and hasn’t been THE MOST FREE MAN ALIVEJaz.@xoJazzzz_Khloe Kardashian giving her baby daddy a bday shoutout is giving me 2nd hand embarrassment 🥴33822Khloe Kardashian giving her baby daddy a bday shoutout is giving me 2nd hand embarrassment 🥴yaya@yayaaaabKhloe Kardashian really in the running for dumbest woman in the world.76158Khloe Kardashian really in the running for dumbest woman in the world.God’s Not Finished@Laurenbytheway_Khloe Kardashian is so desperate for fame and attention that she’s willing to participate in self degradation and humiliation rituals. No one would be talking about her if she didn’t continue with this lame narrative she’s tryna force. No one cares. Be a loser in private.24814Khloe Kardashian is so desperate for fame and attention that she’s willing to participate in self degradation and humiliation rituals. No one would be talking about her if she didn’t continue with this lame narrative she’s tryna force. No one cares. Be a loser in private.Kendall ♡@LAlovelovinKhloe Kardashian is literally the clown of her family like we get it u want your daughter to have happy memories with both her parents etc.. but going all the way to writing a paragraph for his bday when he never respected her and never thought about her feelings is wild 🤣203Khloe Kardashian is literally the clown of her family 😂 like we get it u want your daughter to have happy memories with both her parents etc.. but going all the way to writing a paragraph for his bday 😂 when he never respected her and never thought about her feelings is wild 🤣Also Read: What happened to Suzy Merchant? Health issues and car accident explored as MSU women's coach steps downTristan Thompson remains a free agentTristan Thompson playing for the Cleveland CavaliersTristan Thompson played for three teams last season. He was traded by the Boston Celtics to the Sacramento Kings at the start of the season. The Kings dealt him to the Indiana Pacers before the trade deadline.After four games with the Pacers, Thompson agreed to a buyout and became a free agent. He signed with the Chicago Bulls and played 28 games for them, including five in the playoffs.However, Thompson has remained a free agent since the summer and has not played a minute in the NBA this season. He managed to make headlines last month when he claimed that he texted Kyrie Irving about the possibility of a reunion with LeBron James in Hollywood.Irving requested a trade out of the Brooklyn Nets, but was sent to the Dallas Mavericks. James is currently injured, Kevin Love signed with the Miami Heat and Thompson remains without a team.Also Read: Why did UNC decline to participate in NIT? Taking closer look at college's stance following historically disappointing season