Smack

Smack(s) may refer to: Slapping (strike), a broad stroke made with the open hand Spanking, a form of corporal punishment slang term for Heroin, a narcotic drug Smack (ship), a small decked or half-decked vessel Smack talk, the use of threatening or intentionally inflammatory language A collective noun for a group of jellyfish An onomatopoetic word for a kiss Honey Smacks, a breakfast cereal sometimes marketed simply as Smacks

== Computer software == Smack (software), a Linux kernel mandatory access control mechanism