Moontune 

A modification done to a street car that pushes it so hard it blows the push rods and pistons to the moon.

Old-Man: Is that your idiot son running around with that loud diesel pickup?

Dad: Yeah he took it to the shop and got it moontuned last week.

Moontune by Hollogyny August 19, 2021

moonrunes 

Since japanese is by some called moonspeak, some call japanese characters 'moonrunes'.

'Is this manga translated or do we only have moonrunes?'

moonrunes by Wael January 19, 2008

casting moonrunes 

To use an English-Japanese dictionary for the purposes of enjoying amateur translation of novels, magazines, manga, or other Japanese media that involves print text. Like casting magical runes, this process can have unpredictable and eyebrow raising results.

Paul was casting moonrunes again because he wanted to read the latest Claymore before anyone else.

casting moonrunes by TeenAuthor June 22, 2008

moondune 

When one or more people hold someone down while another person spreads their butt cheeks and sits on their nose and farts.

Let's grab that jerk and moondune him.

moondune by Ubrkiticnfxit November 12, 2018

Moonytunes

Mikey is an amazing, hot, talented handsome, swag W

“Mikey is such a slay w yass omg”

“Yes!”
“Moonytunes slay arc”

Moonytunes by Mikanhearts March 9, 2022

monotune 

A song with a melody that mostly repeats a single note with occasional variance to the note above or below it.

Etymology: combination of "monotone" and "tune".

Every Taylor Swift song sounds exactly as boring as the last. They're all monotunes.

monotune by SongMonk January 26, 2010

Moonrunes 

When a word sounds like gibberish.

Person 1: Yo this sounds like fucking moonrunes, dude!

Moonrunes by NocturneRose May 13, 2022