1 definition by Reginald Whattabone

A derisory term used to denote a particularly ineffective or annoying person or thing.
Refering to a Person: My fuck! What a useless cunt! I declare him to be an absolute fuckknuckle!

Refering to a thing: I'm not eating that processed fuckknucle Subway calls a sandwich!
by Reginald Whattabone March 2, 2005
Get the fuckknuckle mug.