To chew your food and spit it out without swallowing for the purpose of not gaining weight. Chew and Spit.
"I really want to eat that peanut butter, I'll just c&s it."
by Kate Mcc March 28, 2008
Chicken and Sex. Used to describe any female who is particularly attractive, or an act of sexuality involving a hot female subject.
Wow that chick back there is so C&S it hurts!
by P.Rockwell July 03, 2006