Any sex act that involves food.

Yum + Humping
Mossy: Anna, I told you to take this tape back to Blockbuster. Now my perfect renter record is ruined. I always rewind!

Anna: It's 9 1/2 weeks. All the sex scenes are just yumping anyway. I do love a good cucumber myself tho. Jive Turkey
by Justin America May 11, 2023
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The act of being popular and to cool. Doing drugs and never giving a fuck because you are so fucking popular you dont care.Only yumpers may go, or be yumping.
"Yo bro, you goin yumping tonight?"
"Those niggas be Yumping"
by Imnotbased May 26, 2012
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1. Usually to strongly agree with what one is saying.
2. To affirm something.
3.Substitution for "yep", "yes",
"yeah", etc.
1. -"Damn those are some big ass tits"
-"YUMP!" (strong usage)
2. -"Check out that ass"
-"Yump" (medium)
3. -"What a bitch"
-"yump" (mild, to simply agree)
by Dirk Moneyshot September 25, 2003
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A small jump often formed by a crest in a road or path of a rally racing special-stage. The term "yump" is believed to have originated from foreign drivers' pronunciation of "jump".
The car's wheels momentarily left the road as it cleared the yump.
by DustyRhodes427 June 30, 2013
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