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1.
Crappy, shitty, ghetto, low-class, cheap, dirty (when describing a woman)

"Cuerne" comes from the word "Cuernavaca" which is a the name of a street in a low-class suburb of Austin, Texas.
"Man that is one cuerne looking car!"

"Chris is fucking Shannon now? Man, she's such a Cuerne bitch!"

"I got to cuerne-rig it so the tires don't fall off"
by The cona November 23, 2005