In American Football, the act of a Quarterback dropping back to pass, and then fumbling the ball away, particularly in an important situation.
My Niners would have won last week if only Alex Smith hadn't pulled a Grossman in the fourth quarter.
by RaDio3210 September 27, 2011
Get the Grossmanmug.
Get the Grossmanmug. by ibanez926 September 17, 2007
Get the grossmanmug.
Get the GROSSMANmug. by bwat January 4, 2009
Get the Les Grossmanmug. by Les grossman October 7, 2019
Get the Les Grossmanmug. by Mario Bogolavicchi February 13, 2007
Get the Rex Grossmanmug.