adulterer 

a man who cheats on his wife.
a man of low morals or character.
man of little integrity.

He cheated on his wife. Pond scum.

adulterer by lob February 24, 2005

adulterer 

A man who has sex with another man's wife.

Adulterer:

Exodus 20:14 -- Don't do it.

Leviticus 20:10 -- Physical penalty.

1st Corinthians 6:9-11 -- Spiritual penalty for the unrepentant / reward for the repentant.

adulterer by Rev. Jim Joggers June 24, 2006

adulterer 

A word used to describe a person who cheats on their husband/Wife. Recently popularised again by Kim Woodburn after she used it to describe Jamie O'Hara.

Kim Woodburn: Go away you ADULTERER!

adulterer by RockyG101 February 4, 2017

Adulterer 

A slag someone who will wreck your home/asshole.

Carol: dammit Jared why would you sleep with someone who isn’t me
Jared: I’m sorry Mary it was a one time thing
Carol: That’s not my name Jared you cunthole
Jared: I’m sorry Beth I think we can make this marriage work for the kids
Carol: You dirty dirty adulterer (licks lips and squats)

Then carol gave Jared a dirty sanchez and proceeds to make love to Beth sorry I meant Carol

Adulterer by JaredCarolfan69 October 12, 2019

tele adulterer 

One person in a relationship that watches a tv series without the other their significant other.

You're a tele adulterer for watching Outlander without me!

tele adulterer by Sannock September 29, 2019

Dietary adulterer 

One who often cheats on their diet by eating things that are restricted to it.

Am I eating junk food again? I guess I’m a dietary adulterer.

Dietary adulterer by Dray’s Dictionary December 1, 2021

Netflix Adultery 

Watching a film alone on Netflix and denying it, then getting busted when spouse checks your Recently Watched list.

"I got caught committing Netflix Adultery when my husband found out I'd watched The Bourne Legacy after he fell asleep."

Netflix Adultery by Salome Wilde March 19, 2013