A maneuver in which one man yells "Chestnuts!" and forcefully grasps another person's bocces, like a vice grip, for a period of seven seconds or more. The aforementioned results in a sensation of pain and also occasional homoerotic confusion.
Joey: Yo guys, watch me sack tap Ted!
Ted: Hey, c'mon what did I do?
(Ted is sack tapped)
Joey: Haha, how those bocces feeling?
Ted(grimacing): Agh, they feel like, well... CHESTNUTS!!
Joey: AHHHH, OH GOD, PLEASE, LET GO, STOP!!!
Dude 1: Bro, check that out!
Dude 2: What?
Dude 1: CHESTNUTS
Dude 2: OWWWW, DUUUDE!
Dude 1: HAHA, GOTCHYA!
Dude 2: Ow... ow, let go man, ha that's enough seriously
Dude 1: No..
Dude 2: ...
Dude 1: They feel nic..
Dude 2: Shut up.
Dude 1: This never happened