Thanks to Buffalo Bills offensive lineman Eric Wood, we're about to see just how crazy fans can get with their autograph requests.

Wood, 28, tweeted a photo of a jock strap sent to him by a fan seeking his signature.

He added some details, in part to make sure his followers didn't get any gross ideas:

It didn't take long before someone crossed the line:

For Wood's sake, let's hope this doesn't get too out of hand. After all, fans can get pretty creative with their autograph requests. Fans have asked players to sign dogs, grilled cheese sandwiches, babies and, most recently, an insurance card.