An act of which an individual aims their anus directly into the spread vagina lips of their sexual partner, at which point it queefs back out, filling the room with a pungent aroma reminiscent of a slightly spoiled oyster.
“Bruv, I gave Amelia a Dutchoyster last night. It took like 6 hours until the smell cleared the room.”
An act in which a romantic partner places their anus directly over the spread vaginal lips of their female partner, which then ruminates within the vaginal gap for several minutes, then being released as a queef, releasing a smell into the immediate vicinity that is reminiscent of a mildly spoiled oyster.
“Dude I gave Sophie a Dutchoyster last night! That smell stayed in the room for like 6 hours!”
Vagina; Possibly inspired by the alleged resmblance between a pussy and an oyster. This term, along with several others, was popularized by the Bloodhound Gang song, "Foxtrot Uniform Charlie Kilo" (F-U-C-K in Phoenetics).
*Not a term one would use in serious conversation
"Cattle prod the oyster ditch with the lap rocket" -"Foxtrot Uniform Charlie Kilo"
or
Jack: Did you do her up the ass?
Marc: no, but she let me have some of the oyster ditch
Ruler of Lake Titicaca. Rumored to have a bunghole that gets very angry if it does not receive toilet paper. Cornholio the Great is often seen walking around with his shirt over his head and his hands in the air, chanting songs about his power, and his bunghole.
"I am Cornholio! You do not want to face the wrath of my bunghole, for I need TP!"
Butthead: Shut up, Beavis! (uh huh huh huh)
Beavis: Um, okay. (heh heh heh heh).