buttwonder 

someone who is always talking out of their ass, making no sense to the people around him/her. A person who could be either funny, or very annoying.

the new boss at work is a complete buttwonder.

buttwonder by wonder_woman January 5, 2009

buttgender 

wqhen u indentity as an BUTT and u................. do butt things like u pee out ur butt and liekt hats ok but maybe so ee adocter abtout that i dont think thts nromal but ur a butt so............. BUTT BGN EDNER lalso asosciated with sans gender bcus sand head look a lil like a butt so we r connected thoruh stars

me: im butt gasnder pees

perfosn: buttgender PRIDE!!!!!!!!!!!! we r butts we r touch butts intercourse :)

buttgender by peeheadirl March 25, 2019

buttmonger 

Insult or derogatory term.

That buttmonger stole my purse!

buttmonger by notabuttmonger November 29, 2004

buttpounder

A girl who browses discord servers and trolls people, named after her tendency to dominate all the incels in voice chat. Often lesbian and/or German.

“Hey, are you a Buttpounder?”

“Well hello there, incel!”

buttpounder by KippymcWhip April 7, 2020

Bitwonder 

A mystery of a technical nature. Troubleshooting that yields inconsistent results.

Dan: I can't figure out why the hell this won't run on Windows 10.
Brandon: Couldn't tell ya. It's a bitwonder.

Bitwonder by Sup3rGen1us January 18, 2016

buttpounder with cheese 

A well endowed gayer's stonker.
More than just a mouthful and requiring a two handed approach.
Cums with a 'Special sauce' or gentleman's relish and often found between two buns.

Keanu bent over ready to take a hammering from Steve's buttpounder.
Steve got ready to chow down on Keanu's buttpounder with cheese.

buttpounder with cheese by grizzlyadams November 10, 2006

buttweeder 

A cosmetician who specializes in completely removing hair from the pubic and butt-crack region, also known as performing a brazilian wax.

Susie prepared for her hot date with a manicure and a visit to the buttweeder.

buttweeder by Makooka December 20, 2010