Buttash 

Buttash,
Stick finger in arsecrack then wipe finger under nose of the poor recipient ...

Give him the buttash, he might blow chunks if it stinks

Buttash by Fletch1975 June 18, 2018

Buttas 

a word used for timbs often in philly

“Ooooh got the buttas out”

Buttas by byeeephelicia October 2, 2018

buttshmog 

Thick gas that reeks from the anal cavity.

Damn, that’s a lot of buttshmog

buttshmog by Deezy$ October 17, 2020

Buttsharking

The act of kissing ass.

Man did you see Bob buttsharking the new Boss.

Buttsharking by Bubbacheese October 10, 2005

Buttshawty 

Someone with a big booty

Damn she’s Buttshawty look at her big butt

Buttshawty by Natedawg248 December 30, 2019

buttass 

The ultimate insult. It may be redundant and repetitive, but it does the job well.

Man you are such a buttass!
Shut up buttass!
I hate you!

buttass by Myk Ogle February 25, 2004

Buttshroom 

When a large girl wears both a pair of low riding pants plus a belly showing shirt, the look from behind resembles a mushroom hence, ButtShroom

Um, maam, you should consider a more flattering shirt as in that getup you are really just growing a buttshroom.

Buttshroom by Bob Goatu October 6, 2006