An interjection, used for extremely epic epicness. Usually when one is PWNing someone, this word can be used to show that they are getting Shrekt. Hardcore. An MLG exclamation for the most MLG of MLGs.
Bro 1: My duude, i heard Moaning Myrtle gave u head in the middle of the dance floor last night...
Bro 2: Shit bro.. Keep it on the low but yeah she gives that MEAN slaboosh
A turn of phrase used by staboosh i-talians implying that they have intentions to "stab youse". This term comes from years upon years of questionable childraising which therefore carries over to the inherant slackness of their colloquial dialects