Noun: A person who represents the lowest of the low - unemployed, unwashed, but not necessarily homeless, often invlved in petty crime; the guys you see dregging around downtown as they continue their drunk from the night before while you're on your way to work; reprobates.

The verb "to dreg" describes dreg-like behaviour such as sleeping one off on a park bench or casing parked cars for easy break-ins.
"Jesus! Look at those dregs dregging around the parking lot."
by Adman12 September 22, 2005
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Bloody dregs, the tail, remnants, crappy bits at end.
The last piece of toilet paper, bloody inconvience
by Linda February 25, 2003
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1. How you feel 3-4 hours after smoking cannibus.
2. How you feel the day after going out and getting fucked up on drugs.
"I'm 'dregging out' hardcore, let's go 'smoke up' again."
"I got pretty fucked up last night and am feeling fully dregged today."
by Diego September 4, 2003
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(The dictionary definition) 1. The sediment in a liquid; lees. Often used in the plural. 2. The basest or least desirable portion. Often used in the plural: the dregs of humanity. 3. A small amount; a residue.

(The Slang Definition) 1. A word used to describe someone who is less than desirable in the eyes of common society. See also outcast.
"Look at that guy, he such a freaking dreg."

"I hate that group. It's full of dregs."
by Vemiermark4 May 26, 2006
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The 'dregs' is the usually known as the beer at the bottom of a can or bottle. Often tastes more watery/less frothy than the rest of the beer.
Tom: Let us have the rest of that can...
James: Ok, but its down to the dregs.
by Snoop frogg July 24, 2005
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Leftover dense material. Used to describe industrial sludge. Another informal usage refers to the last few centimetres of coffee at the bottom of the pot.
I don't have another time to brew a fresh pot. So I'll just nuke yesterday's dregs.
by radiosonde1 July 29, 2009
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Although it most commonly refers to the beer at the tail-end of a beer, it can also refer to someone's leftovers, or sloppy seconds. This also applies to sexual 'sloppy-seconds' by which it refers to someone that the subject has already had sexual intercourse with.
Dude, like I know you think she's hot, but you'd be doing Dan's sloppy seconds... It's his dregs man! HIS DREGS!

by FLAMES! April 18, 2006
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