Abbreviation for ketchup, can also be used as an insult or threat.
Person 1: I got chup on my pants!

Person 2: Serves you right, chup boy

Person 1: Say that again and I'll chup you
by breadconjurer March 2, 2020
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To shut ones mouth as demanded by another.Used especially well when someone is talking out of their ass. For added effect it goes well in almost a sing-song type usage.

chup-chup-chup your mouth, chupchupchup your mouth!
Hey greg you don't know anything so chup boy!

For the sing-song usage just drag out the U and bring it up an octave in the middle, then back down at the end: chuuuuuUUUUuuuuuuup.
by Tucson Down February 26, 2006
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The soft, wet & repetitive sounds made while:
1. Eating a delicious ass.
2. Having a wank.
You could hear the gentle chupping of his foreskin through the long distance walkie-talkie... he had forgotten to turn his transmitter off.
by SamScrute March 31, 2020
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A slang word for ketchup with sexual annotations.
Hey baby, want some of this chup?
by McCrongle December 10, 2018
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To say the whole entire truth (only applies to Prab and Beka) without any lies.
I chup you Beka!!
by iojkbn April 22, 2011
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1. To eat ass
2. To make the sound of eating ass (onomatopoeic)
Person 1: I could hear you chupping away from my room last night

Person 2: yeah it was awesome, we did everything but sex.
by Alpha chupper December 10, 2018
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To be a really cheap. Another word for mooch.
That girl is the biggest chup I know, she wouldn't even buy a drink when we went out, but made us all share ours.
by Chuppppperson March 19, 2011
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