a girl, (or a boy i suppose), who just ain't all that.
Also, easyrough, the kind that are slightly too friendly, whilst being far from eye candy, creating an uncomfortable feeling as you try and escape.
Also, to describe the general attractiveness of a club/bar/area.
To pull a not so hottie, "Unlucky..You got your ruffruff on last night"
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.