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
Arts and entertainment Smack (American band), a 2000s pop/rock band Smack (Finnish band), a 1980s rock band Smack (Brazilian band), a 1980s post-punk band Smack (novel) or Junk, a 1996 novel by Melvin Burgess "Smack", a song by Zion I and The Grouch, a B-side of the single "Lift Me Up"
See also
Trash-talk