buttfuckitus 

When you have the sudden erdge to fuck someone in the butt because of medical reasons.

Sir you have been diagnosed with buttfuckitus.

buttfuckitus by Nutted in the neighbor February 17, 2019

buttfuckit 

Another term for saying "fuck it" but in a nastier way of using a play on words. (can also be spelled "but, fuck it!"

Gal: Should i buy this shirt?
Pal: You know your mom has one similar to this one?
Gal: But I like this one
Pal: She has the same one! Ahh, buttfuckit! just get it

buttfuckit by Jess Mtz June 10, 2007

buttfuckintastic 

something that is extreamly better than fantastic

how was your weekend?...
Buttfuckintastic

buttfuckintastic by howdy neighbor! June 12, 2011

buttfuckinsonofabitch 

An asshole who wants to steal ur girl or what not

so fucknut or dipshit

buttfuckinsonofabitch by WhatEver69 July 26, 2004