LeBron James has his line of signature moves. These moves aren't just plays on the ball. His iconic moves include his celebrations, such as his shrug and flex.Some of his fans have imitated this celebration by the LA Lakers star, but their versions are rarely filmed. However, tennis player Frances Tiafoe offered the LeBron shrug during his recent US Open win. View this post on Instagram Instagram PostSome of the fans who saw Tiafoe's homage to LeBron found it lacking, and they made it known on Instagram."Ngl he was a lil too stiff with it," real_frantz said.Fans react to Tiafoe's LeBron imitation (Photo credits: nbaonespn IG)"Bro dancing that ain't no power shrug," siwrxhatch_nd_evo9_rs commented.Fans react to Tiafoe's LeBron imitation (Photo credits: nbaonespn IG)"That was def spontaneous. He didn't practice that in the mirror lol," jaylrob804 pointed out.Fans react to Tiafoe's LeBron imitation (Photo credits: nbaonespn IG)In other comments, fans roasted Tiafoe for his shrug while praising him for his game."We gotta work on the shrug but I get you playa," maybach_q commented.Fans react to Tiafoe's LeBron imitation (Photo credits: nbaonespn IG)"Not quite but great win Big Foe," dwhite.originals said.Fans react to Tiafoe's LeBron imitation (Photo credits: nbaonespn IG)"Why bro do it so elegantly," thenategraham said.Fans react to Tiafoe's LeBron imitation (Photo credits: nbaonespn IG)In the match where he imitated LBJ, Tiafoe beat fellow American Ben Shelton in five sets. With the win, Tiafoe advances to the Round of 16, where he will take on Australia's Alexei Popyrin.Also read: Watch: Savannah James & LeBron sing Adele's 'Someone Like You' with Draymond Green at concert in MunichLeBron James explains the power shrugThe shrug is just one of many moves that LeBron James performs when celebrating. However, it is more than a random exclamation mark. The shrug is something he does as a result of a specific play, the And-1.As one of the strongest and fastest players on the court, LeBron has his share of plays where he is fouled when attempting a shot, yet he still scores.One of the more common NBA sights is LeBron barreling down the lane while a defender awaits. Instead of swerving from his defender, though, he uses his momentum and continues to the cup, where he often elevates for a dunk while the defender is whistled.Fans might see James follow up his points in those moments with a shrug. Global spectators were treated to one of these in the 2024 Paris Olympics.