Top definition
A shit smear on your asscrack or in your drawers that includes a non-shit chunk. Said chunk can consist of chile seeds, any tree nut, undigested items (including paper, metal and wood), Capt'n Crunch and more. This does not include klingons.
I hate doing laundry because dad always has chumpstains in his underpants.

Dude, I went to eat Erin's pussy and the bitch had a gnar chumpstain! She must wipe from back to front.
by archscientist March 02, 2010
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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2
a twit or muppet.
by Larry King September 15, 2003
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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3
A person viewed as a loser or lame.
"That chump stain is a 24 year old virgin"
by DaveNutz August 22, 2003
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Donkey Punch Plush

10" high plush doll.

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