Means to beat your meat or jerk off. They call it killing cats because when you jerk off you kill a cat according to certain myths.
by capt.huggyface August 12, 2008

by DJ Imperial Grand Masters Eric and Marcus April 08, 2008

by Daryl O'Reilly April 05, 2007

by kittehbiscuits May 25, 2011

The act or state of giving a woman multiple orgasms and/or fucking her until her vagina is throbbing red
by b.l0ve September 21, 2003

by Dustin November 21, 2004

Someone with headphones on, thinking they are singing their ass off, when infact they sound like a cat being killed slowly. Killing the Cat.
by RomelloX December 21, 2013
