This is a shortened contraction of Shouldn't and Should Not. It usually is used by those with a southern-like accent or anyone making an accent on the words.
Tanor: Hey, UMG blocked meh from seeing this video. It says tis not available in my country. But why? I'm from the US. I shon't be having this problem! =(
Dash: You might have to renew yer internets...
Tanor: Aww man.
Dash: You might have to renew yer internets...
Tanor: Aww man.
by Tanor Faux January 17, 2011
Should but won't do something
by Snatcha April 18, 2008
by Aeoncat July 18, 2018