When you have a girl laying on a bed, naked, and you surprise her by sneaking into the room, while prone, and jumping up to give her oral sex.
by KodsterJonester June 19, 2011

when you've had a nasty blaster stuck up there all day and you can't help but moan when it comes out, to both express your relief and alert nearby casualties.
*moan*
what was that omg
that was just john sounding the shark siren!
shark siren?
yeah, to let us know he is relieving himself anally.
oh
what was that omg
that was just john sounding the shark siren!
shark siren?
yeah, to let us know he is relieving himself anally.
oh
by jubilousjohnjumoingforjoy October 12, 2021

When a male sits on a female's (or another male's if you're into that)'s face and they chomp his balls. The balls are the minnows. The chomper is the shark.
"Hey, man, what's going on with you? Why are you limping like that?"
"Sarah and I played sharks and minnows last night..."
"Sarah and I played sharks and minnows last night..."
by Skunk Rat March 29, 2021

You know damn well what a shark is. You searched urban dictionary on urban dictionary because you're bored.
"Shark" is not a god damn sex act. "Sucking a dick." Is a sex act, go get out there and do some sex acts instead of looking at urban dictionary.
by Surrenderthecat April 23, 2023

Trade Sharking Is When An Experienced Trader Exploits A New Trader's Lack Of Knowledge To Get Their Items At A Significantly Lower Price.
"Someone Just Traded Me This Item For Mine. He Says Mine Is Only Worth One Dollar And The One I Got Is Worth A Hundred."
"Dude, You Got "Trade Sharked". You Just Got A One Dollar Item For Your One Hundred Dollar Item."
"why does trade sharking exist. :c"
"Dude, You Got "Trade Sharked". You Just Got A One Dollar Item For Your One Hundred Dollar Item."
"why does trade sharking exist. :c"
by Peht March 16, 2025

April 3rd, we will all show our love and affection towards "SomeRedShark", a moderator of Floppa's Cafe, a 5k member discord server.
by Physresoul April 2, 2021

Most people think it is a sea creature, but it is in fact a way to have sex. Only those most experienced at having sex can have shark sex because it is very deadly
by maximitis May 14, 2025
