big un: a girl that is big or overweight. cane from the magazine big uns. but big un translates to a girl that is just big! and not a girl with big uns (breast size)
look at that girl crossing the road (fat) shes a big un
A lad who has gone through puberty earlier than his peers and is taller and looks more dominant in comparison
You've shot up to be a big un my son
large tits dd cups ( 4-hook backstrap bra )
Babe U have some real nice big uns !!!
Let me hook ur big uns bra. Last hook is hard to get.
A really large person who orginates from Wigan. They will always give out a positive attitude when chicken and/or chips are given to them. You wouldn't want to get on the wrong side of them and they are normally nocturnal.
Person 1 - Look out we've got a big 'un from Wigan coming our ways.
Person 2 - Shit... What should we do?
Person 3 - Nah it's fine, just give them some chicken and chips that should keep them away.