the nation of moism where all beliefs are based on what Maurice McKinney believes is right. A sign of success, respect, loyalty,power
Your such a Commander Mo.
by kingreese December 30, 2009

by amypt05 June 5, 2005

Ex. I forgot to pick up my little brother from school because I was too stoned. Hence, I had a sto-mo.
by Shaun Martin January 31, 2009

by James Doyle April 23, 2006

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.
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."
2.: "Mos Def is one of the best rappers of our time."
3.: "After that concert, they're mos def."
by Gillian January 4, 2005

by LIL PUN March 11, 2005

It's an abbreviation for "Mother Fucker".
by kane April 27, 2003
