Butterknife 

When your doing your girl doggie style. You pull out and cum on her asshole. Then spread it with your dick from ass to pussy and back up

The wife likes getting the butterknife when we have sex!

Butterknife by Freddyedge7 December 19, 2016

Butterknife 

A word that we tried to look up on urbandictionary while we were high.

Nathan! *Snaps fingers* Look up butter.... knife.

Butterknife by MONO-I cant spell the rest June 7, 2003

Butterknife 

Sneaking up behind someone and rubbing the thumb-side of ones hand in a smooth upward motion between said person's butt crack.

I butterknifed your mom.

Butterknife by ALB_B November 5, 2009

butterknife 

A move preformed when jumping into a pool. No specific movement involved, rather flailing of the limbs, and yelling "BUTTERKNIFE!!". Originally created as a subdivision of the manuver The Jack Knife.

Austin busted a sick ass Butterknife!

butterknife by asdubgiaudgfiua December 24, 2005

Butterknife 

Utensil Used To Pretend To Kill Yourself

I'm Gonna End My Life..Gotta Go Find A Butterknife...Cut...Cut...Cut...Drip...Drip...Drip...Bleeding...Moans....Thud...Hits The floor Dead! All Because Of A Butterknife I Am Dead!!!

Butterknife by Tatume05 June 17, 2003

Butterknife 

Another name for a 1-iron golf club.

Tiger used to be able to crush the old butterknife. Now he can't hit it to save his life.

Butterknife by yakalot June 17, 2013

butterknife emo 

A person who pretends to be emo only to get attention and people feeling sorry for them. The term comes from the idea of someone trying to cut his/her wrist with a butterknife.

I don't want to hear your whining. Your just being a butterknife emo again.

butterknife emo by Pettit November 29, 2009