by thee bone collector November 5, 2022

Another way of saying that you need to throw up/vomit but can’t because there is no where for you or someone to let it out. (The oatmeal part coming from that fact that oatmeal looks like vomit)
Ex1. Oh no... I think I’m gonna have to hold the oatmeal.
Ex2. Jenny needs to leave, now. She’s been holding the oatmeal.
Ex2. Jenny needs to leave, now. She’s been holding the oatmeal.
by Someone odd July 6, 2019

A girl or guy who isn't fat, but a little bit chubby. Usually a healthy appearance that is attractive.
by Paulbigtoebunyon February 25, 2019

When you drift into a powerslide within Gran Turismo 3 A-Spec on the Playstation 2 and don't know the name of the action, so you name it after a grain.
Paul: Woah! How'd you get around my car? I've been in first the entire!
Rudd: I don't know... I guess I used the Oatmeal Maneuver.
Rudd: I don't know... I guess I used the Oatmeal Maneuver.
by SWNeph September 17, 2020

When you pull a sick trick using oatmeal, like getting someone to say “thicker than a bowl of oatmeal” in court.
by Oatmeal trickster October 16, 2022

Brian: Yo did you hear? Brody and Sara had an oatmeal creampie!
Tony: Yeah man, he warned that he felt sick but she didn't care.
Tony: Yeah man, he warned that he felt sick but she didn't care.
by XNarz November 30, 2020

When a couple pisses, cums, and shits in a bowl, then mixes it to the consistency of oatmeal. One then drinks from the bowl, and they start making out with tongue.
by FuckmeKazuha January 27, 2022
