taco knock 

the female version of a cup check. a personage gives a female a little tap on the vaginal region, usually through the clothes in a casual and/or public environment.

megan was staring off into space again, so her boyfriend dustin decided to bring her back into reality by giving her a little taco knock.

taco knock by the regifter May 24, 2008

knock the beef out your taco 

gettin' yo ass whooped

don't mess with me or ill knock the beef out your taco....

knock the beef out your taco by willcee1 June 2, 2014

Taco Knocker 

A female who is known to perform a sexual act with another female known as "Knocking Tacos" bumping uglies instead of the use of a male

She is fine, huh. Too bad the bitch is a Taco Knocker.

Taco Knocker by DICK,DICKll,LADYDICK December 7, 2009