chumbs up!
by Jon Queerbeck February 19, 2012

A thumb thats exceedingly wide and short. Like a chode but its a thumb, hence chumb. See Megan Fox's thumbs for an example!!
A: OMG look at her thumb its so wide and short!! Who has thumbs like that??
B: Oh yeah she's got a chumb!!
B: Oh yeah she's got a chumb!!
by Sickskier1 March 06, 2011

by Kaila Mayo April 28, 2008

by Pineapplesjee April 05, 2019
