Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Adjective: snarky (snarkier,snarkiest)  snar-kee
Usage: N. Amer, informal
  1. Disdainfully or ironically humorous; scornful and mocking
    "his rebellion is the bitter, snarky laughter of all great satirists";
    - sardonic

Derived forms: snarkiest, snarkier

See also: sarcastic, sarky [Brit, informal]