Sydney Rock Oyster

When you put two fingers in the anus and the thumb in the vagina like holding an oyster and then lick the clit like you are tipping the oyster into your mouth.

I was so horny and hungry that I gave her the old Sydney Rock Oyster.

by crima_sauce November 25, 2017

Oyster Soup

The act of a guy jerking off into his bellybutton, sprinkling in oregano, then scooping the mixture into a shot glass to drink it once it becomes room temperature

"Last night I was hungry AND horny, so I made some oyster soup."

by SloopingSlewBear March 2, 2018

oystered

To be sneakily poked with a persons extended moist tongue.

While partaking in a netflix and chill sesh, my boyfriend oystered me.

by heiney89 February 15, 2017

oyster cock

The phallic member of said sea creature

Julia loves slurping down oysters, but hates the sight of oyster cocks

by huckleberry finn the second March 8, 2017

oyster surprise

when you suddenly get a wad of thick phlegm, as when coughing, snogging, or eating pussy"

How'd your prom date with Lisa go last night?
Tough to say; good news, we frenched for 4 hours; bad news, she had pneumonia, so I kept getting fed oyster surprise
Sucks to be you, bruh!

by cyberpope67,BC,Canada June 10, 2016

oyster oven

An Oyster Oven is a slang term that describes that act where a women is lying in bed, where she pulls the covers over the their head while admitting air from the vagina, thereby creating an unpleasant situation in an enclosed space.

Man, you dutched opened me! Pff, that's, my girlfriend total oyster ovened me last night while we were in bed.

by AMunie October 18, 2012

Cowboy Oysters

The act of T-Bagging someone who is asleep and then Whooping or Yee Hawing like a cowboy to wake them up. A similar act, Cowgirl Clams is the same act but a girl vagbagging the victim.

Terry was quite mad when he woke up with a start to find that Bob was giving him some Cowboy Oysters.

by Greennight October 31, 2011