Top definition
Literally just redneck slang for "don't care"
guy: dude! Stop, you're bout to run into that person's mailbox!
Dude: *hits mailbox* AIN'T CARE.

guy: did you really just make a 5 on your Spanish test? How in the hell..
Dude: *throws paper in trash* Ain't care.
by caytlxn June 10, 2016
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Jun 21 Word of the Day
A person with an outwardly dominant, masculine, or aggressive personality, but who also enthusiastically takes on the submissive or "bottom" role in the bedroom.
"I'm tough, Mike! I never give an inch! I'm partial to taking a few though..."
"Ah, you're a real pipehitter."
by Skeletalchemy June 15, 2021
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2
When you give absolutely zero cares
Dude 1: "Dude, you just broke my South America topography map"

Chad: "ain't care"
by cadenski December 28, 2018
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