someone that has just done something really stupid

Someone who should be backhanded for being a dick

Casual insult used against someone who has done something you don't like.

Oral sex given by a female to a male. Also- Nob Job, Nob Slobbin', Slobin' the Nob.

someone who is completly bent and smells of arse

also a term used for the motorbike honda cub 90

Idiot, faggot, freak, arse bandit, just to name a few examples