An ass ball is a human being cowering in a tight fetal position. Most used in the context of "to curl into an ass ball"
Oh my god, he's coming! Quick, curl into an ass ball for defense!
by The Definitionator July 29, 2005
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when one farts, then cups it into a ball in their hand and throws it.
zach: (sniffs) EWW do you smell that?
dennis: yes i just threw Ass balls at your face how does it smell?
zach: just dandy!
by bigdickdenny November 13, 2009
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when someone is getting fucked in the ass and the balls hit the person's ass witch create ass balls
example: "dude i gave that girl last night ass balls"

"really ohhman i wish i was with you"
by mr.smarterass April 2, 2009
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When a man has a hole in his underwear. You slap his ass pull up his penis and his balls fall through the hole.
The slap-ass gum-ball machine: John sees Spencers underwear has a hole in them . “John slapped his ass, pulled his Willy wiener, and his balls fell out.” I just did the slapp-ass gum-ball machine you. You’re dog water.
by Kentucky kfc January 28, 2022
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"Dude's got ass balls,… he let his diet go to shit, now he's getting all inflamed here and there. Ouch"
by dfoinb September 20, 2014
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Tonsil stones or tonsilloliths. Solidified plaque/phlem/muscus balls that deposit themselves in the back of your throat/tonsils/etc. Doesn't seem to remove itself unti it is coughed or hacked up. Smells awful...like ass. Tends to be yellow in color. Also known as "throat nugget"
Dude, I coughed up the biggest ass ball the other day. It was sick.
by katiekarnage April 8, 2007
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