memeathon 

an annual holiday/competition to see who can post the dopest memes.

are you going to participate in the memeathon.

memeathon by ityttv October 15, 2019

Megathon 

A challenging series of workouts led by Beachbody super trainer Megan Davies that consists of 2 live streaming workouts a day; spanning 3-4 days in a row.
These workouts occur once a month on the Beachbody on Demand Interactive workout platform and are designed to increase strength, improve cardio and endurance and burn fat.

Man, I still can’t walk up the stairs after doing the Megathon last week!

Megathon by EDGE-ucatedGuess June 6, 2022

meowathon 

the art of meowing for an extended period of time

"Hey do you want to meow for an extended period of time?"

"What have a meowathon? Yeah sure!"

meowathon by abnormalbeing November 6, 2011

Memelationship 

When you find that special someone but you only communicate using memes.

Girl: I just can't handle this anymore.
Me: But this is the best memelationship I've ever had. I'll never have another one like it ever again.
Girl: Boy bye!

Memelationship by grgkell July 2, 2017

Memeaholic 

A person who is addicted to internet memes.

Brittany: My roommate Gwen is SUCH a memeaholic! She is always on 4chan, and she sings that rickroll song in the shower!

Memeaholic by LadyJayne911 April 6, 2010

statute of memetations 

The minimum amount of time required after a meme has been shared within a group on digital communications for said meme to be reusable within the same group of people.

That meme has recently been sent in this group, thus violating the statute of memetations.

statute of memetations by claydough89 January 28, 2021

Memectionary 

It is the blend of Meme+Dictionary words. Making to understand the English words through meme or regional movie scenes

Memectionary enhanced my English words knowledge

Memectionary by Nanban November 7, 2017