Top Definition
when two twins of the same gender have a sexual relationship ( or just " close friends ")
oh my god
you had twinage with your twin!!!!
by oleta n nina May 18, 2007
4 Words related to twinage

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×