Top definition
The response said when someone says something that just isn't morally right, or disturbing.
Brad: "I just nutted on my cousins face!"
Tyquan: "Yeah, no that ain't it."
by I HERPED WHILE I DERPED! July 10, 2018
Get the mug
Get a That ain't it mug for your barber G√ľnter.
2
That ain't it is just a more edgy or trendy way of saying No or disagreeing to something.
"That ain't it", Simon says as Caleb talked about eating cake with lasagne
by RoyaltySyd January 28, 2019
Get the mug
Get a That ain't it mug for your mom Riley.