meganon 

a Filipino slang word that means "may ganon?"

it is used to make a joke.

meganon? ka duo lang daw pero nag
i-ilove youhan?

meganon by George floyd gamingg August 7, 2021

megalongdong 

oh, you were looking for a fish, right? well look where that got you. mega. long. dong.

i’ve been studying a lot about sharks and i can tell you have a megalongdong

megalongdong by I can’t put my real name August 27, 2021

Megafonzie 

A unit for measuring the coolness of something. The origin of this scientific unit is the animated television show Futurama. Professor Hubert Farnesworth invents a Coolometer, which uses Megafonzies as a unit for coolness.

When pointed at www.urbandictionary.com, the coolometer is give a reading of over 50 Megafonzies!

Megafonzie by Perryguy August 29, 2004

megacon 

a megacon is a mega convention that is held every year in the orlando convention center

megacon is a giant convention in which many people go to dress up as their favorite story characters from shows , movies, anime, and comic books.

megacon by Brooke White February 20, 2007

megafonzi 

In the show futurama it is the standard unit of cool.

I am getting a reading of over 40 megafonzis!

megafonzi by Clavio September 16, 2005

Megann 

A girl that is very stubborn but at the same time can be the greatest friend on the planet, a true gem. She loves pizza and is absolutley gorgeous with alot of potential for lovin shes always got some man chasing her and has really cool friends. She is loved by everybody and is fucking hilarious! and has unlimited potential. May define something random, goofy, klutz, or just plain crazy. Also knows as Meggers, Meglet, etc.

Woah, did you see that? She totally just pulled a MegAnn.
Megann is looking fine today.

Megann by lovvvve_it April 19, 2008

megadon 

Fictional city from album 2112 by Rush. Lyrics by Neil Peart.

The quote can be found on the liner jacket from the album. Megadon isn't mentioned in the song.

megadon by john maclean November 10, 2003