A place that sells everything a tweeker might need at 2:30 in the morning.
Hey lets got to tweekmart(wal-mart) I'm out of Q-tips and butane for my torch.
by Tweekmart Employee November 04, 2006
1 more definition
A place frequented by speed freeks that is open all night
lets go to tweekmart and get some foil and lighters
by Randy jr May 31, 2006