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The moist residue left on a window after a dog presses its nose to it.
I made my husband clean off the pupkus off the car window.
by Miss Spunky August 20, 2003
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The moist residue left on a window after a dog presses its nose to it.
Ewww... Bob, there's something all over your window.

Sheessh, Spot was in here with me last night... him and his slimy pupkus..
by Sasha July 03, 2003
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