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4.
-also see-lesbian, dyke, carpet muncher.
definition--a lesbian twat lover...
she is so a twat rat...look at that hair cut and her shoes...TWAT RAT!
by whoo hoo January 29, 2004
 
1.
(slang) a tampon.

Legend has it that rats were used before tampons were invented and were the inspiration for their design.
Pass me a twat rat, I'm blobbing everywhere.

Oh stick a twat rat in and quit you moaning bitch.

I always use twat rats, I prefer them to flange pads.

Shit!! I've got to change my twat rat, I've had it in for 4 hours!!!

by The Master of Definitions November 23, 2007
 
2.
Twatrat is a name given to someone that looks like a rat and acts like an idiot
man, that 'twatrat' over there is such a fucktard
by ryan tanzi May 10, 2008
 
3.
good old 'that time of the month' replacement for your cock.
not tonight the twat rat has beaten you to it.
by Fat Matt October 24, 2003