Definitions by Reginald Whattabone

fuckknuckle 

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!

fuckknuckle by Reginald Whattabone March 1, 2005