When a female trys to intervien with another female who is trying to hook up with some bro. a.k.a. Girl version of cock blocking.
guy 1: " yo this girl is all on my D"

guy 2: " oh truee. get that nut!"

guy 1: " Bro, im trying but this other hoe keeps interviening, shes being such a twat swat! "

guy 2: Ohh definate Twat Swatting!
by Shaunbee/ B.D. / Dane Cook February 4, 2009
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We were making out in the back room and Ashley kept twat swatting.
by Z3RO26 April 2, 2008
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When a female maliciously prevents another female from getting it on with a guy she is interested in to have him for herself.
Did you see what Amanda did? She totally Twat Swatted Kristin so she couldn't hook up with him!
by K10 the Beaver July 21, 2009
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it's the female version of a cock block

i.e. if a girl prevents another girl from getting laid
Girl:"yeah so i brought over this guy and my room mate totally ended up being a twat swat."
by yourfaceishilarious September 3, 2010
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"I was finna smang but got twat swatted by that Becky...with the good hair."
by Jayquellin Cashmoney May 18, 2016
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when one woman prevents another woman from getting sex, action, etc. similar to a cock block.
"Even though Amy and Vanessa both had their eye on David all night, Vanessa pulled the TWAT SWAT and ended up taking him home..."
by Cashmere Hardy July 4, 2014
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The lesbian version of cock blocking; when someone messes with a dyke's mojo
Yo, I'm sorry about last night's twat swatting. I didn't realize you had a girl with you. I'm sorry if I interrupted anything.

This femme's ex-boyfriend just didn't know when to quit! He wouldn't leave us the hell alone! Fucking twat swatter.
by JkT October 19, 2005
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