A gangrenous or ulcerous sore, generally found in the mouth. When eating copious amount of salt and vinegar chips it has been found to cause cankers in the entrance mouth and exit booty.
I have to sit on an O-ring, I ate an entire bag of salt and vinegar chips and my booty cankers are killing me!
by Dispatch Diva May 7, 2011
Get the Booty Cankermug.