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The act of consciously or unconsciously daydreaming various murder scenarios as inspired by the series, DEXTER. (A combination of the words "Dex" from the serial killer title character of the show, DEXTER and "daydream." Dexter daydream
Guy #1: (aloud to himself) Man...I'd need so much saran wrap for that, though.
Guy #2: What the hell you talking about?
Guy#1: What?...Oh, nothing. I was just DexDreaming.
Guy #2: .......
Guy #1: Dude! Just for fun. And besides, it wasn't about anyone you know. Chill.
by OldFuck July 10, 2015
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