Common Nickname for Chief Perkins. Sounds far better than biker trash.
Did you see that sweet sweater big dirty was wearing???
by VFA-83LINERATS December 18, 2009
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Let's do a Big Dirty before the concert
by --Mick-- November 21, 2005
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A type of belligerent persona, often found passed out fully clothed with open food around him, with the t.v on full blast. Notoriously known to be "forever alone" this specimen will continuously attempt to prove himself despite making a mockery of himself hours ago.
Wow! What a big dirty...

Oh man did you see big dirty last night??

He's big.....he's dirty....your girlfriend hates him...he's big dirty Blake!
by Poloro4 March 22, 2011
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A girl with a nice face, but a heavy build. May also be considered as girl who is just fat, or a girl who is fat and ugly.
That girls a Big Dirty, or Toms girlfriend's a Big Dirty or BIG DIRTY!
by yourmom647 March 30, 2011
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Used to describe a two liter bottle of cider.
What do you want from the off licence?
A big dirty mate!
by Rycy May 9, 2008
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A mystical phrase, used as a one-size-fits-all adjective by teenage blokes who don't really know what it means but are easily amused by its poetic aural imagery.

Synonyms; mouldy, tasty, dirty, lovely
Wanna play a game FIFA there bro?
Ah yeah, a big dirty one!
by Janos_ May 8, 2017
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