look up any word, like the eiffel tower:
 
1.
Extremely upset/angry
These mother fuckers are mad tight we took they shit.
by totethe44 July 27, 2009
 
2.
super-close, ultra-close, mega-tight; closer than normal; best mates; possibly soul mates
Seems like you two are mad-tight, yo.

Mad-tight; he be holding me down.
by The Losers' Club January 17, 2008