Buttbare 

Buttbare means when someone is being rude or inappropriate to you

“She was being very Buttbare last night”

Buttbare by Ebl February 8, 2020

buttbreath

A person with such extreme halitosis that their breath can be smelled all the way across a large room when they are speaking.

Gene has buttbreath all the time - it must be that diet of coffee and donuts.

buttbreath by Rod Brock July 27, 2006

Buttmare 

A terrifying or very unpleasant experience or prospect for a person's anus, usually involving gastric distress and/or poor choices of food ingestion.

"I ate lunch at Town Topic today and it did not result in my customary mid-afternoon BUTTMARE."

Buttmare by afghan_w October 12, 2011

buttbagel 

An abnormaly developed anal sphincter in state of contraction

That's the nicest buttbagel I've seen since yesterday

buttbagel by yidele January 17, 2003

Buttbreath

A fart.

Uncle Chris doesn’t want your buttbreath near him after that meal.

Buttbreath by Zach Morris December 25, 2017

buttbark 

a loud, abrupt fart!

Oops, I just buttbarked! A thousand pardons!

buttbark by Gus Smegma February 17, 2006

buttbagery 

the act of being a buttbag

Alan, I have had it up to here with your buttbagery! you are fired!

buttbagery by mikeyd1978 October 22, 2011