n.see gooch. fleshy area between the scrotum and the rectum. Between the penis and the anus thus tweenis. That part you might hit if you fall riding a guys bicycle.
"My friend Kris fell straddlingthe back of a chair and luckily missed his balls but totally bruised his tweenis."
a tweenis is part male and female preferably a male cat because it doesnt have penis that hangs out but it doesnt have a vaginaeither so its called a tweenis half twat and half penis
paws the cat has a tweenis.
people born with both sex parts usually have a tweenis