1. dissing someone is showing disrespect to them
2. being dissed is the act of being disconnected, by voice or by modem, from another party
Yo, back off. Don't dis' my peeps.

I didn't finish the file transfer last night because I got dissed.
by alpha mu December 22, 1999
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The act of putting someone down with words.
Back off yah cracker!

Yo, she just dissed you out!
by Sarah Mingi Kim July 07, 2005
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To disrespect: to make such an awesome and clever comeback that it renders the person whom you disrespected speechless.
(Working on a group project, you're chatting with your teammates.)

Fat girl: "Blah! You're a waste of time!"

You: "Oh yeah? You're a waste of space."

Teammate no. 1: "Oooooh, dissed!"

Everyone else: *laughing*

Fat girl: "..."
by stupidoldman April 16, 2009
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a shortened version of "disrespect"
Why you be dissin' me?
by AYB February 17, 2003
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A slang for disrespect, or a comeback when someone says something mean.
Example 1:

Person 1: You're a cunt
Person 2: Don't diss me

Example 2:

Person 1: My dick is bigger than your future
Person 2: Then I aint got no future
by #Rekt m9 April 21, 2016
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