1)
slang for female genitalia

2)
a retarded colleague who thinks that a twat is a pregnant fish
"She is such a twat, how can anyone be such a twat?!"
by cripple July 30, 2004
Damn, I only wanted to know what a cleveland steamer was, I didn't want a whole fucking essay. What a right twat!
by Jonjo O'Rizzle January 26, 2008
A British vagina usually served with a side of crisps and mushy peas.
mmm, mmm, mmm. Love me some twat.
by Tumadre le gusta el pene July 9, 2009
in addition to all its other obvious meanings, "twat" is also the past pluperfect subjunctive for a post on Twitter, also called a "tweet."
guy 1: "dude, have you been tweeting at all today?"

guy 2: "you moron, if i had twat, you would have gotten it."

bill clinton: "you losers. i have twat all the time."
by stuku April 29, 2009
A (self)recursive (or self-referencing) backronym (an acronym created for a word that wasn’t originally an acronym) meaning “That Worthless-Ass Twat”.
Someone: Fuck, that twat is annoying!
Someone Else: What’s that mean, the word twat?
Someone: It stands for “That Worthless-Ass Twat.
Someone Else: Oh, okay! Wait. What’s the last word in the definition mean?
Someone: It, too, stands for “That Worthless-Ass Twat”.
Someone Else: So it’s an acronym whose meaning refers back to itself, correct?
Someone: Correct!
Someone Else: Word! Thank you!
Someone: You’re welcome!
by Entropy Itself November 28, 2019
1. an idiot/an imcomprehensibly retarded bastard child of the earth
2. the clitoris of a woman's vagina
1. the homo inside a barney costume on live tv is a twat.
2. Lindsay's twat is so amazingly soft, i wanna skin it and make a fur coat
by Cherry Ladeh June 25, 2009