Definitions by ElevenOsix

Butter-Knife 

The action of using your dick to wipe your cum on a part of your partners body, in a similar fashion to how you spread butter with a knife.

Chad: Yo, my bitch loves when I butter-knife her ass after I pull out.

Brad: Yo, she a freak, man!

Butter-Knife by ElevenOsix June 2, 2018