when someone is under the influence of cocaine or methamphetamine and cannot control his/her hands in such a way that it looks as if they are typing on an invisible typewriter.
Me: "hey loudog, look at dj, he's being all wiggles"
Loudog: "fuck his life. he's doing the invisible typewriter on his 32."
Loudog: "fuck his life. he's doing the invisible typewriter on his 32."
by mearepirate October 5, 2009
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