Top Definition
when you shit and instead of coming out in one nice big happy block, it comes out in a bunch of little pieces reminiscent of rabbit turds, and then they float and appear to mock your inability to produce a proper crap.
crap, i got a case of the ass gremlins.
by Demon Phoenix 1337 September 07, 2004

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a midget who slips drugs in girls' drinks, drags them to his room at the halfway house, licks her ass for half an hour, waits for her to wake up, then forces her to lick his ass for half an hour.
p1: "hey, where's susan."
p2: "i think i saw her being dragged outta here by some assgremlin."
by dick April 13, 2004

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that last little bit of poo that you can't wipe off!!
I wiped and couldn't get rid of those ass gremlins! i tried water but they just multiplied!!
by Grant June 18, 2006

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A gnomelike creature to whom anal violations, especially in humans, are attributed.
See also Manganaro, Sprod, Pananian Marsh Beaver and Mangonator.
"I heard that assgremlins are nocturnal and that they travel in packs."
by D.E March 18, 2004

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A small mythological creature that causes hemhorroids and feeds off of the puss. See buttromper.
Jaret is an assgremlin. I'm bleeding to death thanks to Jaret's assgremlination.
by Juan Valdez December 19, 2002

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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