Aug 5 Word of the Day
When your so pissed off from losing multiple amount of games that you play worse and worse till your so pissed you begin leaning over your keyboard screaming over every little mistake you make and complaining about gaming imbalances

(Common in Starcraft II)
"Why is johnny screaming at his computer"

"He lost a few games of Starcraft II, I think he is Tilting"
by Lashley1337 February 14, 2012
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Slang for 'most definitely'
"Wan' a cig, man? "Mos' def!"
by David Allison August 21, 2003
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A man who can not only act with 5 star ability, but can also create some of the best shit out on recording ever.
Mos Def yet an actor of decent fame still keeps his hip-hop true.
by Paul October 02, 2003
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shortened form for 'most definitely'
A: you gonna come out tonight?
B: oh mosdef!
by AznC June 18, 2003
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(adv.) meaning: most definitely; the phrase also pays homage to the infamous emcee, Mos Def.
"You better hit me up with those tracks."
"I'll mos def hit you back, hommie."
by kduballstar October 03, 2005
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1.: A slang term for "most definitely."
2.: A rapper.
3.: Deaf - this useage is the least common, mostly by people who didn't understand it in the first place or mispronounced.
1.: "Am I going to the party? Mos def!"
2.: "Mos Def is one of the best rappers of our time."
3.: "After that concert, they're mos def."
by Gillian January 04, 2005
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