Sunday Morning Freeze 

When the chicks all stop replying on Sunday morning after a wild Saturday night on Chad Thundercock's dick

Stacy gave me the Sunday morning freeze after a long night on Chad Thundercock's penis

Sunday Morning Freeze by D Flawless November 4, 2019

Sunday Morning Special

The act of forcibly jamming your tallywacker balls-deep into a muffin at a church bake sale. Preferably chocolate, but blueberry will do in a pinch.

Friend 1: Yo why are these muffins so salty?
Friend 2: Just wrapped up a Sunday Morning Special. How's it taste?
Friend 1: I'm cutting your brakes tomorrow.

Sunday Morning Special by smiteMeSkyDaddy August 25, 2020

Sunday morning blizzard 

When a group of Catholic priests perform a bukkake on you at Sunday school

Mike thought the stereotypes of Catholic priests were fake until he received his first Sunday morning blizzard

Sunday morning blizzard by jemalkins May 7, 2018

Sunday Morning Vibes 

Sunday Morning Vibes are a certain type of vibes that you can only feel specifically on a Sunday morning. It's somewhat a random blast of euphoria that you get once you wake up.

Logan: Bro, I just woke up and i'm already getting some Sunday Morning Vibes.
Jack: Me too bruh, it's hard to define.

Sunday Morning Vibes by JingusFuckingJones December 31, 2022

Sunday morning flu

Waking up hungover due to drinking and staying up late the night before. Usually but not always includes the symptom of vomiting.

Should I call into work sick or not? I have the Sunday morning flu.

Sunday morning flu by foodboy96 October 28, 2023

Sunday morning effect 

The phenomenon where feature films based on TV series / Netflix web series are perceived as higher quality than feature films that give birth to TV series / Netflix web series, especially among children and teenagers who have been conditioned by the high production values of Sunday morning cartoons being adapted into feature films.

Everyone thinks that movie adaptation of the web series is a masterpiece, but it's just the Sunday morning effect working well!

Sunday morning effect by Emotional Cruiser July 11, 2025

As Sure As Sunday Morning 

To be Extremely sure about something.

A: Hey man, do you know when the party is on at Jill's tomorrow night?

B: 10 Pm.
A: Are you Sure?
B: As Sure As Sunday Morning

As Sure As Sunday Morning by eliminat0r October 28, 2010