Big Un Edit Meaning

1.

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

See big un, big uns, big, fearl

2.

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

See fat, overweight, big mama, cow, large and in charge