Top definition
Guy 1: Dude I was in Math class yesterday and Adam put his booger on my arm.
Guy 2: He totally Grinched Yo Ass!
Guy 2: He totally Grinched Yo Ass!
by Where's The Queef? February 11, 2012
3
When one's heart grows multiple sizes, bursting through actual and metaphorical barriers and eliminating past grumpiness.
by skrillaknits December 16, 2009
4
A person who sits next to you in a public bathroom stall to take a shit, when there are options to sit one stall away. So if there are three stalls and you are sitting in stall 1 ...the grinch would sit in stall 2, EVEN if stall 3 is open and clean.
by CSnyder February 10, 2010
5
"Yo, did you see those people insisting that Isaac and Geno were in Smash based on a blurry picture? They sure got grinched, man!"
by The DanMan051 November 01, 2018