noun: An anonymous poster on the Internet message boards 4chan, 8chan and 8kun, claiming to possess Q clearance and also known as Q, who originated a pro-Trump conspiracy theory claiming that that Donald Trump is working against a cabal of Satanic, cannibalistic pedophiles comprised of his political opponents.
noun: The conspiracy theory originated by this anonymous poster; also known as The Storm.
noun: The movement supporting this conspiracy theory.
noun: Alternative spelling of qanun [(music) A Near Eastern and Caucasian musical instrument related to the zither, dulcimer, or harp having either 26 strings and a single bridge, or 42 strings and two bridges.]