1 definition by theonlyseminig

Top Definition

Having sex in the doggystyle position, whilst proceeding too pour milk all over her back. It’s common for both partners to moo in harmony whilst doing this.

“Darling it’s already 9, hurry up or we shan’t have time for a fast moo”

by theonlyseminig December 17, 2018

Buy a A fast moo mug!