A Geasel is a large superior breed of Australian hybred mammal specifically designed for breeding purposes. A cross between a Gerbal and a Weasel, it can survive large exposures to libation.
we fed our pet Geasel 24 beers in 30 minutes and he was fine
by wacman04 August 21, 2006
1 more definition
A person who devours dingleberries.
Jason totally geaseled out that girl's ass.
by Jason February 18, 2005