K.Free's definitions
When someone is in the wrong, or someone " tries" you (makes you out to be stupid), it is time to shut them down. For instance, when someone tries to talk to your boyfriend/girlfriend then it's time to shut it down. Meaning, stopping the whole situation permanently.
alicia: girl.! i heard ricky cheated on cece AGAIN last night.! i hope she okay.
boonetta: girl you already know cece went in there and shut it down. ricky know what the deal is now.
boonetta: girl you already know cece went in there and shut it down. ricky know what the deal is now.
by K.Free August 7, 2011
 Get the shut it downmug.
Get the shut it downmug.