Most Definetley: a saying that means most definetley. use when you are drunk,stoned or on the verge of pukeing.
by Garrett Silva May 5, 2005
Get the Mo Deffmug. 
Get the one momug. A fly character also referred to as BDK. Smart and clever which is why he always puts down laith. look up laith definition. usually of African decent. never takes NO for an answer.
yo look at that dude man he's so mo.
by nappa man K June 10, 2009
Get the Momug. by 92Prodigy April 26, 2011
Get the mos defmug. Someone who fakes being an asshole just to be friends with the "popular" kids. Not necessarily the meanest, but definitely the most annoying.
A: Yo, what happened to John? He started being a complete dickhead yesterday
B: He's just being a Mo-faux to impress the new kid. He'll get over it.
B: He's just being a Mo-faux to impress the new kid. He'll get over it.
by AntimatterKING October 16, 2009
Get the Mo-fauxmug. I just had a blo-mo and locked my keys in the car.
Quit blo-moing, you've spilled your drink 5 times now.
She is a walking blo-mo.
Girl: I can't find my glasses!
Boy: They're on your head, blo-mo.
Girl: Oh haha, thanks
Quit blo-moing, you've spilled your drink 5 times now.
She is a walking blo-mo.
Girl: I can't find my glasses!
Boy: They're on your head, blo-mo.
Girl: Oh haha, thanks
by thefrogy8thefly July 5, 2012
Get the Blo-Momug. 