Skip to main content
(Noun) -/'yoi.ster/

A person who insists they're "just coming over to chill," but somehow ends up pantless , tangled in throw pillows, and asking if whipped cream counts as dinner. Known for their stealthy transition from innocent hangout to full-blown flirt tornado.
"We were watching Netflix, then boom... he turned into a yoyster and now my couch needs therapy."
Yoyster by Throttle Thursday November 4, 2025
Yoyster mug front
Get the Yoyster mug.
See more merch
John: yooooo that guy is insane at every aspect of minecraft combat
Me : Must be yoaster then
yoaster by 727wysi July 8, 2020
Related Words
To act in a very cool manner, or to to be very cool.
He is always so yogster, he doesnt care about anything. OR Brad Pitt is such a Yogster.
Yogster by Wilbur Wilson September 17, 2007

Yoster Toaster 

While eating a girl out, the male/female performing the cunnilingus vomits onto the vagina
Dude, can't believe I was drunk enough for the Yoster Toaster.
Noun; A pistol that is hidden in the leg of sagging pants. Usually held by people wearing Yankee's caps down to their eyebrows, as to hide their eyes.

Noun; Gun which does yoasting.
Man One: Hey is that guy looking at me funny?
Man Two: Ay bro don't even press him, look at his hat he's probably carrying that yoaster.
Yoaster by IFR_flyer May 10, 2020
That man is an absolute yoster with the ball in his hands.
yoster by JingleBell33345 September 9, 2020
YOASTER (yoasta, yoastah) Yoh-Stah
Person, or persons who indulge in the smoking, vaping, or ingestion of thc and thc products.
Snoop smokes more ganja then any other YOASTER out there
yoaster by YabaDabR August 28, 2013