Top Definition
A girl who prevents another girl from getting laid.

Like CockBlocking for girls.

Originally from Dane Cook stand up
Jenny: Wow Kelly why'd you tell that guy I had a boyfriend, I could've brought him home, you need to stop Twotswatting.

Kelly: Hah.
by True Fantasy Football Boss January 10, 2010
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.

×