Most of the public knows Tiger Woods for mastering the game of golf—as well as some other things that we'll leave alone for now. But what many find surprising about the golf legend is that he actually has a sense of humor.

Woods posted a hopefully just half-naked photo of himself with a fake white beard, Santa Claus hat underneath an all-black Raiders cap, and wrap-around black shades on his Twitter account Tuesday.

According to Tiger, this head-scratching photo is an annual Christmas tradition for his childrens' entertainment, because the caption in the tweet reads, "Xmas tradition that my kids love. Mac Daddy Santa is back!" 

Understandably, most of Tiger's social media followers didn't get the very, very inside joke. So they decided to make some jokes of their own.

Here are some of the better reactions: