Top Definition
The definition of "Twoon" is half a twat and a loon
You're a TWOONNNNNNN!!!!!!!!!!!!
by Amy Elizabeth October 21, 2007
another word for a vagina

mix of twat and poon.

can also be used as an insult.
dude,i fingered the shit out of her twoon.

ohh yes, this twoon feels like im eatin a cheesecake and fuckin it too.

time to get some TWOONTANG BOYS.

fuck that danny kid is ssuch a twoon.
by twoonmaster May 12, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.