Weeni

The plural of weenis.
Pronounced "Wheen-Eye"

"The Human Body has two weeni."

Projectile Weenis Syndrome

A type of disability usually accompanied by the symptoms of your weenis disattaching from your body and accelerating until it reaches the stratosphere at any random moment in time.

"You have Projectile Weenis Syndrome? Man, that's gotta suck, im sorry bro."