rexin it 

rex grossman the quarterback for chicago was a huge choke artist, so when someone does something bad they are rexin it. when someone rexes it they usualy have choked at crunch time or just overall have had a horrible performance in the task that they were doing.

when he missed the shot to win the game he was "rexin it"

rexin it by dorian paul September 14, 2009