SMA

SMA

rude slang An initialism of "suck my ass," used as a vitriolic retort in online communications. A: "LOL! You look like a total idiot in those glasses. Loser!" B: "Yeah, well U can SMA!"
Farlex Dictionary of Idioms.
See also:
  • WTG
  • YMBJ
  • ianal
  • IANAS
  • IANAD
  • CTFO
  • HBU
  • FOAD
  • DNW
  • IANA