A combination of the words "poo" and "pussy" to form one word relating the use of the asshole as a pussy. Often, but not necessarily always, used in the case of a mtf transsexual.

Abbreviation for:

I DON’T GIVE A FUCK WHAT THE CDC SAYS YOU BE WEARING YOUR MASK

A poosy is when you stick your dick inside a girls arsehole and get juice all over your dick and then stick it back in her pussy - voilà you've made a poosy!

Slang for "vagina" said by those hesitant to actually say "pussy."

The act of being afraid, lacking courage.

When a girl wipes her ass and accidently gets the poo on her pussy.

Poosy. is how ethnic Italian's/Immigrants in general.. who are just trying to call someone a pussy.