Top Definition
Shitting my self laughing......uh-oh. Improvised abbreveation that most people seem to understand without me un-abbrevearing it, scary stuff.
Person 1: Look at this!

(Throws a Tomahawk)

Person 1: I Just tomahawked that dude in the face!

Person 2: SHMSLUO

Person 1: Eww, you disgusting twat
by wt95 November 03, 2009
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