Shit Fever 

When you have to shit so bad you go through a series of Fever like symptoms

ie: Chills, Cold sweats, Aching, Etc

"Are you OK dude?!"

"Yeah, I think so. My Shit fever just broke"

Shit Fever by FUTACK December 1, 2009

shitever 

shitever (n). A casual United States slang term indicating that the object under consideration is something that you both 1) think is shit, and 2) don't care about at all (as in snooty high school girl lingo, "whatever...").

Chet: ...and I really like that new Marc Anthony cd.
Royce: I totally agree, man. It's, like, hot...What do you think, Isaac?
Isaac: shitever...

shitever by Fritz Hirsch November 30, 2006