Grumice

One who is beyond unpleasant and socially disterbed

Man play'n halo 3 sucks i keep getting stuck, I know Hunter is such a Grumice!

by Quwazz October 10, 2008

grumiced

(v.) past tense of "to grimace", as described to someone who can't see you, probably because y'all online

"Ughh...the grimace that I just grumiced. Take my upvote and get lost."

~~~disgusted but impressed guy on reddit

by Sequel10 January 12, 2026