Term used by the inner folk of Dublin to express extreme excitement and pleasant towards something.
Usually, it's shouted in a very hearty and passionate manner.
Example:
Deco: C'mon and we go get a fuck off size bag of cans lads
The Lads: Yup Yup!
Example 2:
Yup Yup! Down through Bawnouge!
by Tobacco Man February 15, 2019