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1. verb (past stupped)

- to "stand up" as in forfeiting a prior arrangement that you were obligated to attend

2. noun

-A person that frequently stands people up.
Man, I really don't like how that girl is a real stupper!
by cronkaliscious March 11, 2011
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May 2 Word of the Day
when you've done something so cringe you can't stop replaying it in your head and it stops you from getting on with your every day life
Dan: bro why have you been staring into space for the last hour doing nothing?
Me: bro i have a chronic cringe from what happened earlier I can't concentrate
by finesseeeee March 01, 2019
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2
A combination of words stand and up. Usually used to describe someone that constantly stands people up.
We all had plans to go skiing Saturday, but Madeline stuppered the whole event, instead deciding to do homework all day.
by MedusaFish March 11, 2011
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