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A sanitary pad or maxipad. See also, twatcork.
"Do you have a spare twatcap? I need to change mine."
by theIrishKitty October 22, 2006
A twat cap are caps which were originally worn by rappers and gangsters but have now been worn by hipsters, the caps are usually have an american basketball team logo or a baseball team logo, they usually make the wearer look like a twat
"Hey look at that Hipster with his twat cap"
"I really want a twat cap but its too mainstream now"
by the big nonse December 20, 2011