Top Definition
A move, a comeback, a way of acting, maybe even a sexual position.
1. Man I had some fun dumpster humping that girl.

2. I need a good dumpster hump right now.

3. I haven't dumpster humped in three weeks.

4. I just got dumpster humped!

5. Go dumpster hump yourself, noob!
by Mr.Random May 14, 2010

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