Anal Flush

When you put your penis in someone’s ass you take a piss in their ass and flush the shit out of their ass

I want to anal flush her ass bro.

by Squidwards Bitch September 20, 2017

Uranium flush

When one simply forgets to use contraceptive and tries to piss out the semen before she gets impregnated.

‘Bust’s his load’
“Oh fuck, I forgot to take the pill. I’ll be right back after my Uranium flush”

by Hammy554 March 1, 2019

Flushing soup

Flushing soup is the act of one's sperm being flushed down the toilet, whether it be directly from the penis or from a mouth.

I caught my boyfriend flushing soup the other day and boy was he embarrassed!

by Mrs. Hotits Ann Asses May 5, 2009

"Beating the Flush"

When a guy (usually drunk) goes to the toilet, and flushes the chain before he's actually finished and tries to "Beat the Flush"

Jon - Whoa dude, i just missed out on "Beating the Flush".

Fred - Bummer dude....

by Cat Funt February 11, 2009

airplane flush

Having your balls sucked with the force of an airplane toilet ejecting poop.

"Dude, I went out with Charlotte last night and she was a freak...went down on me and gave me an airplane flush."
"Damn, what's that?"
"You know, when a girl sucks your balls so hard they're black and blue."

by fdDaddyDopeDick August 24, 2017

Frisco Flush

Guy starts peeing and another guy rushes in behind him and pisses between guy #1s legs then first guy flushes and then waits til guy #2 is done then flushes again

Dude john was just taking a leak and I came up behind him and made him do a Frisco Flush!

by Frisco Flush December 18, 2018

Fuck Flush

When a man pisses after ejaculation to clear out his urethra

Man: When she asked for every drop, I was all like OK, you asked for it, and fuck flushed right there on her face.
Man 2: Gross.

by Invention20k January 17, 2017