Its exactly as it sounds. When a girl or guy is on top riding your dick and he or she misses and sits on your penis and it snaps.
Max: So i was riding my boyfriends dick last night and I missed his dick
Lucas: Omg wut happened
Max: he got a snapped boner
Lucas: Omg wut happened
Max: he got a snapped boner
by _Ponyo May 4, 2017
Get the snapped boner mug.John was in shower and was thinking of girls sweatpants. He fell and broke his boner, the doctor said it was a classic boner snap.
by Brandon Anthony Murphy May 18, 2008
Get the boner snap mug.