The act of snapping one's boner.
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 17, 2008
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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
by _Ponyo May 04, 2017
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