Cowsy
It comes from rhyming slang, a cows hoof is a poof. So short for cows hoof is cowsy.
Bro did you see that cowsy over there?
Cowsy
A really awesome dude that was a bouncer that everyone knew and feared and in recent times returned to said town in a position of authority.
Hey, Cowsy. How you doin bro.
cowsie
it's like a selfie, but with 2 of your friends and a cow
I took a cowsie with a cow, Joe, and George.