Definition of "snide"

snide

/snaɪd/

adjective
comparative snider, superlative snidest
1. Disparaging or derisive in an insinuative way.
  Quotations
  You write your snide bullshit from a dark room because that's what the angry do nowadays. I was nice to you, don't torture me for it.
  2010, Aaron Sorkin, The Social Network, spoken by Erica Albright (Rooney Mara)
2. Tricky; deceptive; false; spurious; contemptible.
  Quotations
  I knew without studying them that the rings and the watch were snide, and the jewel a paste one; but they were damn fine counterfeits.
  2002, Sarah Waters, Fingersmith, Virago Press (2005), page 19
noun
countable and uncountable, plural snides
1. (countable) An underhanded, tricky person given to sharp practice; a sharper; a cheat.
2. (uncountable) Counterfeit money.