A man who lives in a dumpster behind the dollar tree. He is known to be horny 99% of the time, he worships Ron Jeremy, and often uses little to no self control.
"Dude I just saw a guy jerking off in the dumpster behind the Dollar Store! I think he was watching Ron Jeremy!"
Possessions (home furnishings, electronics, clothing, etc.) obtained through dumpster diving, typically characterized by out of date styles and/or obsoletetechnology.
A punk and/or anarchist who goes through dumpsters behind grocery stores to get food that is either damaged or about to expire and thus thrown out. There are many different reasons this is done including saving money, dismantling capitalism etc.
Punk 1: I made this vegan dinner only by dumpster diving.
Punk 2: Oh Larry, you're such a dumpsterpunk!