A child or teenager of low intelligence, usually hanging out on street corners and looking rather menacing.
by SteveMick Pete December 28, 2005

Girl, I have to learn not to sign onto AIM when I have been drinking ... I DIM'd my boss last nite. EEK.
by M'Chele July 06, 2005

The opposite of lit; an adjective that describes an event that is not exciting or lively; something lame.
Pete: yo how was that banger last night?
James: banger ... You mean on Division Street? Nah man, that shit was dim.
James: banger ... You mean on Division Street? Nah man, that shit was dim.
by Lina Lovegood November 16, 2015

by SlumpGD June 29, 2018

by Dim September 20, 2003
