(adj) an affectionate term to describe someone who is overweight.
She's not fat! She's chumbly!
by Maria Corrales November 25, 2006
(n.) A long, skinny penis. Opposite of a chode.
I couldn't fit his chumbly in my mouth!
by Thundercunt X March 31, 2009
He took a cricket ball straight to the chumblies. The poor bastard.
by Melba22 April 06, 2009