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A large woman who doesn't bathe, has a uniroll, and has a yeast infection from the crack of her ass up through her vigina following upward to and around her uniroll. That is the big nasty.
I don't think anyone would want an example.
by Thomas November 03, 2003
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Big Nasty is a badass motherfucker who spits game at every female and whips out his piece at any given moment . A Big Nasty can sometime be mistaken for a Big Chocolate Nasty in which The Big Nasty can Transform Into .
Guy 1 - Damn I wish I could spit game
Guy 2 - You my man need to meet The Big Nasty
by BadAss M'Fucker October 14, 2012
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Any mixture of various foul alcoholic beverages and/or liquors which is more revolting than the sum of the individual components.
After losing the bet, I had to chug a Big Nasty.
by glenn hayes September 30, 2003
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bieng a staight up beast who is great in the sack and beatin down bitch ass mufuckers
hey im bob but you can call me big nasty

omg lets fuck
by kjasflkdsjalk July 17, 2009
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A crazy ass guy in albany kentucky, Who doe's a lot of insane nasty shit.
Door salesmen: Hello, We came to sale you a bunch of shit today.
Big nasty:Wanna see me open a beer bottle with my asshole?
Salesmen: Umm, excuse me sir?
Big nasty: |drops pant|
Salesmen: Umm, We can see your not interested, have a good day.
by The ugly bastard January 24, 2014
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having intense and loud sexual intercourse.. getting sweaty and just down right flithy...
The hubby and I just got done doing the Big Nasty.... :D
by blls April 20, 2011
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Definition: A person, animal or object of substantial mass and/or girth. This immense creature will usually speak in incoherent phrases, or just make grunt like noises. As well, this creature will show little no signs of intelligence.
Background: From the dialect of the Native Americans who worshiped the god of butt rape "Chief Bigus Nastionus"- hence the modern name big nasty
Why, hello there big nasty, you're looking mighty sexy.
Geez, look at big nasty shake it.
If I ever get drunk enough, I would share a bed with big nasty.
Big Nasty, will you have my baby?
Come on over here, big nasty, lemme take a look at ya.
by John Drake June 10, 2004
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