Top Definition
You already know. As in a confirmation of the previous statement. Kind of a double meaning with "You didn't know"
Cecy: You love me?
Mane: You aint know!
Cecy: Already
Mane: Fo Sho. Always.
by Cecilia Zuniga October 03, 2007
5 Words related to You aint know!

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.