What is Shit Weasel?
1.
Comes from Stephen King's book, Dreamcatcher. Humans who eat the alien virus call "byrus" grow an alien weasel in their bowles and when it gets too big it bursts out of their butt.
"Mcarthy's lower midsection was covered in blood as the shit-weasel came out"
2.
When there is an intense, overwhelming painful cramping in the stomach and abdomenal region that usually ends results in one bent over clutching themselves in pain. Sometimes there are the noises of a weasle running around and screaming to be released, by means of diarrahea. Side effects may include: goosebumps, shivering, crying, cramping, burning of the anus, sweating, and sharting or aka shit farting.
"Oh man, my stomach hurts sooo bad, I think I have a shit weasel running around and wants to get out oooouch!!" and then run to the bathroom for relief.
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3.
Alien creature that resembles a lamprey. It developes inside a human host until it bursts out of their ass.
"Boy did that shit weasel burst out of my ass. I sure am dead now."
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4.
Infection form of the flood from Halo and Halo 2.
Holy crap! Look at that wave of shit weasels! Run!
5.
Someone who is continually "pressing others buttons" just for their own amusement.
What fucking shit weasel did this!