buttermate

When you are in prison and a inmate jams a stick of butter up your rectum.

You just got buttermate/buttermated.

by John_doe42069 December 21, 2022

buttermating

To fuck a stick of butter.

Want to try buttermating?

by John_doe42069 December 21, 2022

buttfrost

A thin chocolaty build up layer that develops on one's butt cheeks as a result of excessive flatulence.

After eating Taco Bell for lunch and White Castle for dinner, Kevin had developed a serious layer of buttfrost.

by D-Chainz January 1, 2023

Sam butterworth

A batty boy who claims he’s solid as a rock but is really an insecure little girl inside

That kid is such a Sam butterworth 😂

by X_x_123 September 11, 2022

Mr. Butterbottom

A man with a well-shaped derriere that is as comfortable as a pillow so his partner can put her head there to sleep.

"I bet Mr. Butterbottom is wearing silky panties as a pillowcase today."

by Peermingle September 8, 2013

The Mrs. Butterworth

When a guy pours syurp on a woman’s asshole, and let’s her fart on his pancakes.

“He got “The Mrs. Butterworth” special today.”

by calypsoaspen November 9, 2021

Butterbooty

When the cheeks get smashed so hard, they separate and begin to resemble that of a butterfly.

Forget about making that ass clap, I made it spread its wings and fly like a beautiful butterbooty.

by TotalCreamDream March 27, 2019