the female version of the cock blocker. A female who prevents another female from having sex with someone.
Jane: I want to see Kyle tonite to watch a movie and snuggle.
Mary: Well how about I stop by around 10:30 then and we can all go to see that She's Just not that into you movie?
Jane: I swear to god Mary you need to quit twat swatting me because I just want to get some dick from Kyle. I mean Jesus Mary, you twat swat me like everytime I see Kyle, I just want to spend some time alone with him. You need to quit being a no-good twat swatter!
Mary: Oh my God Jane, I had no idea I was twat swattin' you like that. I apologize and it will not happen again.
Jane: Oh Mary thank you so much. I am sorry for being such a Ho-ma. I just haven't gotten to ride the bologna pony for like 3 weeks now.
Mary: Well how about I stop by around 10:30 then and we can all go to see that She's Just not that into you movie?
Jane: I swear to god Mary you need to quit twat swatting me because I just want to get some dick from Kyle. I mean Jesus Mary, you twat swat me like everytime I see Kyle, I just want to spend some time alone with him. You need to quit being a no-good twat swatter!
Mary: Oh my God Jane, I had no idea I was twat swattin' you like that. I apologize and it will not happen again.
Jane: Oh Mary thank you so much. I am sorry for being such a Ho-ma. I just haven't gotten to ride the bologna pony for like 3 weeks now.
by Barack Obama's new dog February 7, 2009

The act or words of a female that prevents another female getting laid. Similar to a cock block but for females.
Jenny says "So you wanna go to the bedroom"
Brad "Well Yes"
Courtney "Hey Jenny have your herpes cleared up?"
Brad "Nevermind"
Jenny "Fuck you, you Twat Swatter"
Brad "Well Yes"
Courtney "Hey Jenny have your herpes cleared up?"
Brad "Nevermind"
Jenny "Fuck you, you Twat Swatter"
by Seargant Shaft June 16, 2010

The female equivalent to cock blocker; a man or woman who prevents a woman from getting laid. This term was created by Dane Cook, revealed in his May 2009 show Isolated Incident.
Oh my God, Becky, I was talking to this guy at work and Melinda comes up and asks me how my AIDS is! What a twat swatter!
by Dane <3 May 24, 2009

Look at that twat swatter, my bro said her pussy is so torn up that her pussy lips slapped the hell out his dick!
by smarties37 May 12, 2014

by Josh Ridz May 19, 2009

A twat swatter is the female equivalent of a cock blocker. A female friend may be blocking you from wooing another female, either out of ignorance or jealousy.
by t89472 August 30, 2010

This is a girl who prevents her friend from hooking up with a guy. The female version of what we know as a "cock block".
Suzie and her hot guy are making out on the dance floor.
Girls friend: (while beginning to cry) Suzie, this break-up I am going through is so hard. I just need my girlfriends right now. Let's go.
Suzie's friend is a Twat Swatter
Girls friend: (while beginning to cry) Suzie, this break-up I am going through is so hard. I just need my girlfriends right now. Let's go.
Suzie's friend is a Twat Swatter
by mi_ni June 11, 2009
