look up any word, like b4nny:
 
34.
mj
Short for Mark-James, probably the most georgeous, sexy, wondeful most talented caring, christian this side of forver! the male mary poppins- practically perfect in every way. Deserves to win an award for just being his indreibly sensitive self.
"mj is one buff mofo"
"mj is finer than your mum's ass"
by shel November 29, 2004
 
1.
mj
1. Michael Jackson
2. Michael Jordan
3. marijuana
4. mah-jong
I really really love mj!
by abc July 30, 2004
 
2.
mj
nickname for the King Of Pop, Michael Jackson
I love that MJ song Billie Jean
by Anonymous July 19, 2003
 
3.
mj
Stands for Michael Jackson
MJ is such a awesome performer.
MJ is Innocent and childlike.
by AsLonelyAsAngelMichael. August 23, 2006
 
4.
MJ
Michael Jackson, the King of Pop, THE Michael Jackson, the moonwalk man, lead singer of The Jackson 5
Bob: I wish Michael Jackson hadn't died

Larry: Ja, MJ was awesomesauce
by AslansJewel July 30, 2009
 
5.
mj
short for Michael Jordan
Mj is one of the best ballers of all time.
by Hong November 16, 2003
 
6.
MJ
Mary Jane.

Either marijuana or that chick in Spiderman.
Mmhmm. MJ is fine! A nice piece of shit.
by LOLtasticals ~<3 January 08, 2008
 
7.
MJ
Slang for Marijuana. From the word Mary-Jane.

Popular term from the mid 1960's Mary-Jane was created from the literal English translation Mari = Mary and Juana = Jane.
-"Hey, how's the MJ?"
*"Its dank, try some."
-"Awesome stuff, I feel it already."
*"MJ's the shit!"
by MJ is Mary-Jane December 04, 2011