8
The act of eating out someone's ass. A synonym for tossing one's salad.
LeBryan: Damn that girl had such a fat ass. I got all up in that last night.
Markel: Did you get your dick wet?
LeBryan: Nah man, I just went dumpster diving.
Markel: The fuck is that?
LeBryan: You know man. I put my tongue in that ass.
Phil: Ew.
by TravisFord March 27, 2014
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9
This usually occurs when a man hasn't been layed in ages, and is incredibly desperate. He will go to a bar, get really trashed, and leave with the nastiest chick there, a total scrump, just because he knows he's gonna get some.

This is also a great insult.

Anthony hadn't gotten laid in 5 weeks, and couldn't take it anymore, so he gave in to temptation and went dumpster diving

You are a jungle trudging dumpster diving piece of shit!!
by Brian H November 15, 2005
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10
when a bloke finds an scungy slut ta root, usually uglier than he's capable of
Tom: Oh shit! Did ya see that wanker with that ho, he's dumpster diving
by Spltbird April 03, 2006
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The vengeful act of crapping on a lover's chest while they sleep.

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11
Dumpster Diving is the term given to 'going down on' a really really ugly, skanky female. Generally her loose-as-a-goose, diseased pussy is considered as the 'dumpster'.
I walked in and caught you dumpster diving your fat ugly sister. Whats up with that dude?

This definition was made up on the spot.
by Diego December 05, 2003
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12
A method used by Crime Scene Investigators to discover discarded evidence that may be hidden in dumpsters.
Grissom and Sara went dumpster diving in search of more evidence.
by IWillBeYour419 April 07, 2004
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13
when a male breaks up with his girlfriend and then in desperate times either days or months down the road he goes back to the girl (hes looking in the dumpster for the old garbage he threw away hoping to find it and get a piece of ass). weve all meet these people before
man1 asks what man 2 did last nite

man2 responds to man1 by saying he was with his ex last nite

then man1 says to man2 so you were dumpster diving
by fartmagic June 10, 2007
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The vengeful act of crapping on a lover's chest while they sleep.

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14
Dumpster diving is when you are providing oral services for a female with a particularly fishy disposition
Dude 1: Dude why does your face smell like bad cooch?
Dude 2: Oh yea man I just finished dumpster diving Lindsay Lohan
by bzerkap April 10, 2015
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The vengeful act of crapping on a lover's chest while they sleep.

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