7
Think of a situation going your way when a person just ruins it in the worst possible way. You then go, "Why do you have to be such a bonerkiller?"
by Mike_17 November 28, 2007
8
When you are trying to get it in with your girl and one of your friends or siblings just happen to walk in the room and ruin the mood.
Guy: So babe, Whatcha wanna do tonight?
Girl: Well I was thinking maybe we could...
Sibling/Friend: Hey guys hows it going?
Guy: Damn, You Boner Killer
Girl: Well I was thinking maybe we could...
Sibling/Friend: Hey guys hows it going?
Guy: Damn, You Boner Killer
by KingRydah February 28, 2011
9
Dude, I think your crush likes someone else.
Well. That's a boner killer.
*after breaking your laptop*
AGHHHHHHHHH. Boner killer!
Well. That's a boner killer.
*after breaking your laptop*
AGHHHHHHHHH. Boner killer!
by X3no June 09, 2013
11
When your boner is pretty much killed. Can happen is a lot of ways, some girls are pro also kown as a BK
Holly- "I'm going home"
Matt- "WHAT A FUCKING BK (boner killer)! Wel, have fun flicking your bean bitch"
Matt- "WHAT A FUCKING BK (boner killer)! Wel, have fun flicking your bean bitch"
by jermy September 21, 2006
12
When watching AMATEUR porn and the male refers to the pledge wipe as a playmate. Jeez I thought this was supposed to be amateur man. What a boner killer.
by RightTriangle October 07, 2019