Glasgow Patter: being abusive...
stank-dodger
A slang term for a skinny person, implying that such individuals have to avoid street drains, called stanks, for fear of falling down one: "What's a stank-dodger like you need tae be on a diet fur?"
grave-nudger
A slang term for someone perceived as being a little too long in the tooth: "You should stick tae the over-30s nights alang wi' aw the other grave-nudgers".

© Michael Munro

The Patter is rich in terms of abuse and particularly imaginative in this department, but in fairness, there are also many words used to express one's appreciation!