Definitions by gumless but with brushed teeth

UMBO 

Urinating my bowels out

watching orpahns being cooked in a boiling kettle makes me umbo

UMBO by gumless but with brushed teeth January 1, 2011

calloused balls 

when one's balls sag so much so that thee drag upon a surface which is most commonly cement. this coarse surface causes a hardening of the sack and, eventually, a thick callous

Man: my balls are bleeding
Lobotomy Surgeon: don't worry they'll callous and become calloused balls

calloused balls by gumless but with brushed teeth January 1, 2011