mongchop 

adjective;describing the mentally under-achiever/fat barrel of monkey spunk;usually 1 of one's mates;often illiterate;sometimes just generally retarded/annoying

David Beckham

mongchop by Lolly age 13,GarethGates fan,Pompey July 25, 2003

mongchop 

to do an act at a remedial level

"you throw like a mongchop"

mongchop by Carl Lemon July 21, 2003

mongchopper

stupid idiot, light hearted personal insult

"Gillian what the hell were you thinking of ya feckin mongchopper!"

mongchopper by stuart13 August 9, 2006

Mongchop 

An inbred from the isle of thanet in the south east of England.

What a bunch of mongchops

Mongchop by Sensei8bits May 9, 2021