1)in the act of agreeing with someone; beyond "yup" and "yup yup"uber agreement in 2)something or with someone
3)agreement along with excitement for a certain topic
if cool can be converted to coolness to intensify the significance. then yup can be extended to yupness to increase the intensity of agreement between 2 or more people.
by evilchild101-11-11 April 14, 2009
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phrase of excitment or joy instead of using the plain old yeah or yes use yup yup
"Ready to go to the park? Yup Yup!!"
by cabooseisdylan January 3, 2007
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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
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An affirmation. It is a phrase used by the true followers of the mol and all bush leaguers turn to dust upon hearing it. It’s a phrase only for chem gods.
Person A:”Is that your final answer with units?”

Person B:”Yup-Yup.”
by Iamthegodofpremoves February 19, 2023
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it is an expression you say with a friend, while you slap one hand over the other twice while moving your hand over your head. This expression usually means yes.
Did you eat at Mcdonalds? Yup Yup!(clap clap)
by Crazyfunk November 19, 2007
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When someone says a comment you know they were going to say, or a rude comment.
I think im going to get a slushie.... "Yup There It Is"
by ArmzT October 9, 2006
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