Fat Chavalla (Frank Fielding) is a prime example of this description. Fat adult cry baby that never really grew up pokes his nose, eats his snots and can never loose weight.
The immediate period after Townie pubs and clubs kick out at the Weekend when hundreds of chavs fall out of the establishment to fight, copulate and inbreed.
Police officer 1: Well Lenny I think we're going to have a right chavalanche on our hands tonight when Evolution kicks out!
Police officer 2: Lets hope so Dave I cant wait to take out a few of those grubby little Pikey Fuckers.