MugDog 

A brand of root beer that is better in any way shape and form superior to Barq's

MugDog root beer is the best root beer in existence

MugDog by mug maniac October 12, 2021

Megdog

One who constantly rips nerves and arteries in half. This individual is also prone to personal attacks of his or her colleagues in the professional environment.

Michael " I think I found the great superior recurrent testicular - oh wait its torn. Nevermind."

Bryant "Dude you're such a megdog, go home and kill yourself."

Michael " That was such a megdog response, you megdog."

Megdog by Boobs Vanderbuilt December 2, 2010

migdog 

A more user-friendly version of the nickname Migga. The word dog is used to conjure images of cute puppies in the sayee's mind, to distract then from the fact that Migga can often so like is n letter equivalent.

I never liked calling you migga anyways. Migdog is much better.

migdog by Migdog April 26, 2007

Mississippi Mug Dog

The sexual act of 2 men "69ing" with lime (No you can't fucking use orange) Otter Pops in their anal cavities. As things get heated the ice pops melt and you get a treat to reward you for doing a good job.

* on phone* "Yo, Jake and I totally pulled a Mississippi Mug Dog last night. It was amazing, you should try it. Yeah, ok, love you too mom."

Mississippi Mug Dog by MindOverModder October 8, 2017

mugnogomous 

To be in a long term, exclusive, pottery based relationship

"I couldn't find your mug so I mashed in this."
"Are you mad? I'm mugnogomous not some sort of cupslut."

mugnogomous by PB1973 August 9, 2007

Mugogulus 

An event that is ridiculously good and rare

Pronounced: moo-gah-g-u-lus

You flopped 4 of a kind? That's mugogulus!

Mugogulus by D-Rock-a-ho September 7, 2006

Mupdog

Simply a knob.

"Amy you mupdog put your own fucking tea on."

Mupdog by Amymc___xoxo March 3, 2019