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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

pretty self explanatory..
When someone shares information you didn't want to know, especially if the person is of the opposite sex. When a girl, who initially was turning you on, turns you off by, for example, giving you hand backwards or getting tired and giving up. Also used to express general disgust.
"Pete, dudeee... i heard about you and Francesca! How are things with a new buckfuddy??"
"Overrated"
"Go on."
"Well Stef, everything was fine. She was giving me hand and then she kinda just... got tired, slowed down and kind of... stopped... it was kinda like losing power in the middle of a hockey game... what a boner-kill."
"I think I'm gonna cry."
boner-kill by Ultimatejerk September 1, 2006

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

Snow Boner Kill

The day after a large snow storm when every other school is cancelled except for yours.
Today is such a snow boner kill. All of my friends are out of school except for me!
Snow Boner Kill by soxrule2717 December 8, 2009

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
More from Urban Dictionary

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”

Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
According to the boffins downstairs, the murderer used a serrated blade.
Boffin by Agnon February 11, 2023
Word of the Day on October 3, 2026

Pee Calculus

When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.
Pee Calculus by anorlondo October 1, 2026
Word of the Day on October 2, 2026
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