Noppai

An anime girl with no tits.

Comes from oppai, meaning tits in Japanese.

Guy 1: Hey, do you like Vanilla from Nekopara?
Guy 2: Nah she's a noppai.

by Narthar August 09, 2020

Noppai

The opposite of Oppai. Describes a woman(Not an underage girl) with small to nonexistent breasts.

"Yo, have you seen Tatsumaki from One Punch Man?"
"Absolute Noppai material."

by Cloud Striker April 14, 2017