A dick that, like the Grinch's heart, is two sizes too small, specifically in girth. It can also be used to describe an extremely unusual dick.
by bowtheif November 21, 2016

Person 1 : Damn dude, look at that big piece of bud.
Person 2 : Hell yeah man that looks like a grinch dick
Person 2 : Hell yeah man that looks like a grinch dick
by Logan "Mr Overtime" October 01, 2016

by Khailaty December 04, 2018
