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Moonrunes 

When a word sounds like gibberish.
Person 1: Yo this sounds like fucking moonrunes, dude!
Moonrunes by NocturneRose May 13, 2022

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

moon runes 

That furry porn site is great, but I wish they didn't use moon runes in the captcha.
moon runes by LordAlbatross August 1, 2010

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

moon runes 

when something dosent make sense you would say “ moon runessss”
“ bro idk what u just said, he spit some moon runes
moon runes by tehebadbitch May 3, 2020
More from Urban Dictionary

piddlefart

verb. To waste time doing nothing.
Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
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