1 definition by Matic_B

Top Definition

A fight between 2 people where they have to moan better and louder than the other person!

Dude 1: YO DUDE! I AND KATE HAD A MOAN-OFF
Dude 2: WOW! LET'S HAVE IT!
Dude 1 and 2 both moan

by Matic_B November 21, 2020