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8.
Diss, in hiphop community, is one rapper singing against someone else.
Also called beef, or roast beef.
beef
'Hey nigga, have you heard that awesome diss from Mc.Tommy?'
'The one against Mc. New York? Yeaah. maaaaan.'
by Tommy Bazar June 26, 2007
 
9.
Usually followed by a series of OOOOOOHHHH BURN!!
dbag1:do you like anyone??
dbag2:yeah actu-
dbag1:OH really what's his name?
dbag2:YOUR MOTHER!!!!
OOOHHHHH
BURNN
dbag1:shuddp mothfucker, before i slap that 5 dollar haircut off your head
OOOOOO.diss.
by bfraj October 02, 2008
 
10.
To put someone down.
"Hey, Flo, Dave's dissin street dance!"
"How dare he?!"
by countess-romanesque March 11, 2007
 
11.
a diss is when you want to have something from someone but you are turned away.or when you are interested in someone and he/she turns you away.it is like a rejection.
if you are looking for a job and you are dissed.when you are interested in a girl and she disses you.
by omar afifi August 09, 2006
 
12.
when somebody says something bad about you to your face(or behind your back)
Dude I dissed you.
by Theodore Logan April 20, 2003
 
13.
The act of going over or slashing out someones graffiti.
Last night I totaly dissed this fuckin toy!
by ItagDeck April 27, 2008
 
14.
a diss is when someone rejects you.a diss is also when you are interested in someone but he/she is not interested in you.
i was interested in a girl in my classroom but she was not interested in me.she dissed me.
by omar afifi August 08, 2006