unibutt 

your ass looking as though both cheeks are fused together.. causing the look of one ass cheek. it is an insulting comment.

"damn.. look at brooke's unibutt.. that is not a fine piece of ass."

unibutt by Emily and Brooke June 4, 2005

Unbuttfuckingbelievable 

When somebody does something so foolish that it’s hard to believe that even a butt fuck would have the decency to do so!

“Hey did you hear about the woman who likes to eat your mattress and calls herself the mattress bitch?”
“I did.. it was on the news last night! Some people are just (Unbuttfuckingbelievable) if you ask me!”

Unbuttfuckingbelievable by Rodsauce September 6, 2018

Unbuttered 

The act of sharing a bottle of wine with the opposite sex with the desire for physical affection. The effect is lost when one falls asleep, thus becoming, unbuttered.

I was trying to butter up the wife for some excitement. Instead, She fell asleep at 10 unbuttered.

Unbuttered by Ricardo and Coco August 30, 2016

unbuttoned blaise 

a lil white boy who has a lot of moles, and wears a lot of unbuttoned shirts to show his flabs.

He's pulling an unbuttoned blaise.

unbuttoned blaise by unbuttonedblaisereunited May 27, 2016

unbutthurt

To go back to the state before one was "Butthurt"

After Deadmau5 unwrapped the Purrari, the asshole lawyer that sent him the C&D should be unbutthurt. -Deadmau5

unbutthurt by Xàphán October 24, 2020

unbuttered biscuit

A black womens dry heels.

Girl, did you see Sha nay nay's nasty ass, unbuttered biscuits? They was all stuffed into her new tourqouise candy sling backs ...girl needs a pedi.

unbuttered biscuit by Chimpigra September 26, 2007

unbutterable 

A person who is not susceptible to another persons attempts to be buttered up

Trying to butter me up innit……unfortunately I’m unbutterable

unbutterable by Specky1984 February 21, 2014