boner kill 

verb- the act of losing one's erection due to any of the five senses being negatively influenced by an un attractive lifeform.

Lafawnda just boner killed me.

boner kill by Hamsandwiches August 24, 2005

Boner Kill 

Noun. Literally, A Boner Kill is any thing, person, event, or disruption of the 5 senses, that causes one to lose an erection. Boner Kill is also used to refer to any situation which takes a dramatic turn for the worse.

"Dude, last night, I was over at Cheryl's and we were hookin up, everything was normal and good, when outa no where she tells me that she loves me. What a Boner Kill, right?"
or
friend - "dude it looks like someone hit your car"
friend 2 - "Talk about a Boner Kill"

Boner Kill by Pappa Horace November 29, 2007

boner kill 

something that occurs when an erection is put into a temporary coma like state after viewing anything repulsive

man you face is a total boner kill

boner kill by revadd May 6, 2011

boner kill 

Someone who ruins a moment or a funny joke. A kill joy, or party pooper.

When John didn't want to go to the concert he was being a boner kill.

boner kill by Eva-lynn July 25, 2008

Boner Kill 

A really ugly girl

my cock was hard until i saw the boner-kill

Boner Kill by kapaddy October 23, 2003

Boner kill 

When you are about to get some ass but you don't because something happens

Deshaun: Deshawn: I was about to get with this chanquia and then my parents walked in
Matt: Chanquias are gross thats a major step down from even ayako. Were u curunk.
Deshaun: I kno but it was still a boner kill, and i wasnt crunk

Boner kill by Deshaun Thomas March 7, 2006

Boner kill 

The act of denying three friends a chance to see DJ Tiesto live, and syphoning 3 days out of Barcelona activities.

Brian is a boner kill.
The trip that Brian planned was a boner kill.
Due to the acts of Brians planning, many boners were killed.
Boner kill.

Boner kill by Keith Hamold July 10, 2010