Adjective; a mix between sweaty and grumpy.
Example:

Guy 1: "Hey, are you alright?"
Guy 2: "Yeah, I just woke up from nap. I'm a bit swumpy,"
by ComoEsJuan February 7, 2014
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A Foul Smelling, generally coated in Fecal matter, Ass and (or) Asshole.
Swumpy, Meaning Swampy or Stinky.

Dumpy, Meaning Gluteus or ass.
Ewwww do you smell Lucas!? He has such a swumpy dumpy!!!
by MasterOfTheDumpyFart December 6, 2020
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an article of clothing that is comfortable, but very ugly.
"This jacket is so swumpy, I'm not sure if I should buy it."
by pompompencil August 11, 2023
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