Yeenis 

A yoshi’s penis.

I saw a yeenis yesterday, it was horrifyingly green.

Yeenis by SeanJank March 27, 2020

Yeenis 

A Yoshi peenis

That's a yeenis also known as a Yhosi peenis

Yeenis by RicardoGnome March 25, 2020

Yeenis 

The combination of yeet and penis.

It’s to hit someone’s penis. Or, the action of yeeting something specifically directed towards someone’s penis. Can be used as a verb, or an expression.

yeet penis

“Dude, why did you just yeenis me?”
“Ha! You’ve been yeenised!”
*throws object at person’s balls
“Yeenis!”

Yeenis by extravagay September 10, 2018

yeenis 

A hyena dick. Comes from yeen and penis. Frequently used in regards to yiff.

Damn, I bet Haida's got a huge yeenis.

yeenis by Medium Mood July 19, 2018

yeenis 

combination of yoshi and penis

(a yoshi penis)

yoshi has a big yeenis.

yeenis by BLIJEBLOEM April 6, 2020

yeenis 

An exclamation of frustration; when you are done with life.

YEENIS!
I CAN'T EVEN YEENIS RIGHT NOW!

yeenis by testtickles December 15, 2017

The Yeenis 

A tiny tiny Chineese penis.

Steve: why is he bragging so much?
Joe: because he has a the yeenis. A very tiny Chinese penis.

The Yeenis by Bmwlover January 20, 2011