1 definition by The Rstar
Mind the gap, is a phrase said to people whose lower backs are visible. Sometimes revealing there undergarments or their ass crack. This usually occurs during bending down or bending over. The gap, in this case is reffered to the visible amount of exposed skin. Mind The Gap can also be reffered to as MTG.
"Whoa Emily really needs to Mind The Gap"
"Dude, i can see your gap man...not cool"
"You need to MTG"
"Dude, i can see your gap man...not cool"
"You need to MTG"
by The Rstar April 7, 2008