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!

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.

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.

by ALB_B November 5, 2009

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!!!

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.

by yakalot June 17, 2013

butterknifing

The act of spreading ejaculated semen on a females tits using your cock. Akin to spreading butter on rolls.

I unloaded my cum all over her huge tits, then started butterknifing those knockers.

by joebobusa22 April 10, 2010

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!

by asdubgiaudgfiua December 24, 2005