Side Mistress

A side mistress is a lady that your lady knows about but they don't do anything about it because it's perfectly fine with the both of them.

Sally knew Bill was with Victoria, his new side mistress, but she didn't do anything to destroy Bill because Sally and Victoria were secretly lesbians on the down low.

by Ernit July 3, 2023

Bar Mistress

A married woman who has been banging dudes on the side since the couple started dating.

Husband “you’ve been banging Corey this whole time?”
Wife “ Yes, I’m a bar mistress”

by HOTCARLD August 16, 2023

Yes Mistress'd

To have testicles smashed by a dominatrix.

"John got yes mistress'd last night by his skank wife."

by pandaexpresshoneybun August 7, 2025

Denki's Mistress

A huge Denki Simp who thinks they’ll meet him one day 🥲

Ex: The person who is writing this ;D

I’m Denki's Mistress— JIROU BETTER BACK UP

by DenkisMistress March 7, 2021

murder house mistress

Murder house mistress is a fellow tiktoker who makes many videos of ahs not only are they a really big fan of American horror story but they are also married to Evan Peters

Person 1: “Who’s murder house mistress?”
Person 2:” only the best tiktoker in history!”

by 7 wonders March 27, 2021