Top Definition
On Facebook when you poke someone on facebook, you poke everyone they've poked, and everyone they've poked...this is how PTD's are spread
Guy 1: I just poked her on facebook

Guy 2: yeah, but she's poked like over 100 people as well

Guy 1: so i could possibly have poking transmitted disease(PTD)

Guy 2: afraid so

Guy 1: damn it
by movieguy92 March 05, 2011
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