Its like saying," aint you" but instead you say aincha. Mostly used as a question
Hey Kimmy, aincha gonna get the fuck out of my way?

I aincha bitch.
by Kelsi January 17, 2005
Get the aincha mug.
The skin between your balls/cunt and your arse/ass. No man's land
It aincha balls and it aincha ass
by Terry Boy September 20, 2003
Get the aincha mug.