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The act of visualizing sexual acts or mentally stripping the clothes off someone of the opposite sex.
Cute guy, i can imagine such a fine ass without the jeans on.. damn! I better stop porno-thinking.

Dude, she's got such nice boobs, i can't help porno-thinking when she's around.

The way that guy keeps looking at me, I bet he's porno-thinking.
by KC Fedora May 28, 2011
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