buttshitass 

A name for an unbearable situation, completely unneccesary amount of time spent sitting in one place, or something so irritating this string of cusswords spews forth from your gut with the rage of a thousand suns.

"Flying from Pittsburgh to Seattle sucks raging airplane buttshitass." - Matthew Inman (TheOatmeal.com)

" My boss is such a..a.....a.. BUTTSHITASS!"

buttshitass by Urban_Monkey_One April 17, 2010