Before eating out a girl, the man places a Warhead candy in her vagina making it very sour.
The only way I could eat her out was to pull a Sour Cat.
by K-Noodle November 28, 2007
When you're being a downer, cranky, a negative nancy.
Britney was being a sour cat today, he wouldn't let me borrow his bike.
by MANDYGABRIELLE October 21, 2010