Top definition
To preform oral sex on a woman and have it not be considered cheating.
Man i got F&*@^d up last night and went down on that girl my girlfriends going to be so pissed.
Friend: Dont worry dude Eatin Aint Cheatin!!
by TRICKS FOR TREATS March 24, 2011
Get the mug
Get a Eatin Aint Cheatin mug for your coworker Jerry.