2 definitions by Humpmap.com

Top Definition
Yet another colloquialism for shooting one's load.
I slung my web all over her face.

Sorry I didn't call you last night, I was out slinging web on anyone that would have it.
by Humpmap.com July 15, 2006
When in doggy style position, twist your wrist inward to the "thumbs down" position. Place your thumb over her bung-hole and move it back and forth in a circular motion, much like the blades of a helicopter.
Girl to guy: "Give me the Thumbcopter!"

Guy to guy: "I Thumbcoptered her last night - dirty girl"
by Humpmap.com July 15, 2006

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