When you have anal intercourse with a Mexican prostitute and then proceed to ejaculate her fecal matter into another Mexican prostitute's mouth.
Dude those two fat chicks from the bar last night were freaky as hell, had me do something call the "Sinaloan Sludge Siphon." It was some ghastly shit man...
by papaRobC July 10, 2022
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Siphon also means the same as suck, a chicken can also be called a cock. So go siphon a chicken can also mean "go suck a cock"
jack : *being an idiot*
mark : oh, go siphon a chicken.
by blädrn svartr October 21, 2021
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The act of absolutely guzzling cock till there is no more "fuel" left
Becky was caught siphoning gas at the movie theatre in the most devious manner
by ToastyGrum October 15, 2023
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When you're not near a toilet, so you pee in someone's butt and then they keep the pee there until they can properly transfer it to the toilet.
Bro, all the bathrooms are being used, I think I'm gonna have to use the Singapore Siphon, or we're gonna have a mess.
by DefinitelyNotLobsterfest February 25, 2021
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One of the feltching disciplines; cum is sucked from an asshole by the "Siphon". Once full, they transfer the cumload into a vagina by mouth.
Opposite of Creampie Cleanup. Popular amongst the reduce reuse community.
I assume you siphon ass? It's irresponsible this day and age to waste cum that way.

We are saving 35% a month on gangbangs since my hubby began siphoning ass to stretch our lube budget.
by Lucifix March 19, 2023
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