When you are using anal beads on a girl and you cut the string.
After a little snip snip she totally had to do the gum ball machine!
by Captain Compost June 19, 2010
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When one person bites the other partners right testicle off and as they swallow are repeatedly hit in the throat as a quarter is inserted past their ovaries. They immediately shit the testicle out at 700 feet per second penetrating a recently dug up dead guys rectum.
Example 1

Guy 1,"Nah dog i'm tired from that gum ball machine Laura gave me last night, I don't wanna do shit."

Example 2

Kittens
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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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the act of using your tongue to pleasure a males or females inner arse.
Bray: what did you last night with Sally?

Kolt: I was filling the gum ball machine.
by braydy January 24, 2012
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