More complex then just a Coon and a Nigga, it's widely used as a an adj. to regular coon. For example, people may say "damn he a black ass nigga" when clearly stated the person was already "black" before "nigga".
A coon is someone who is typically a sell-out, or is a representative for the African-American stereotype, so a coon ass nigga is a coon to the eXtreme
Flava Flave is a one coon ass nigga.
50 cent is hella coon ass nigga.
"Damn tyrone, G-Unit is a buncha coon ass niggas"
"Damn that girl tiquanda datin that coon ass nigga, can't even see his ass in the dark."
"Damn blubaugh one hella wigger coon ass nigga wanna be"
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.