Swumpy

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,"

Swumpy Dumpy

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!!!

swumpy

an article of clothing that is comfortable, but very ugly.

"This jacket is so swumpy, I'm not sure if I should buy it."