Most likely the group of kids at your school who yell the word 'Gritch' all day and sing dumbass songs with the word 'Gritch' in it. Pronounce 'Gritch' 'gr-EECH' like 'gr' from 'great' and 'EECH' from 'leech'.
by Everruler August 4, 2006
Get the Gritch freaksmug.