Moon Ball 

A type of volleyball serve (usually underarm) that goes extremely high and lands between the attack and net lines.

dude, that was a sick moonball!

the only way these guys are scoring points is from their moon balls

Moon Ball by annonymousAUS December 9, 2008

moon frigger 

someone who has sexual intercourse with the moon

I think the Man in the Moon might be homosexual 'cause I saw Jerry humping last night. I guess he is one of those moon friggers!

moon frigger by Bill Toro February 4, 2009

moon bounce 

coolest thing ever, can jump up and down and do flips on a huge blowup object and not get hurt... cool to say uve had sex on one

I just had sex on a moonbounce!

hey man, cool!

moon bounce by nfg May 9, 2005

Moon Dust 

Moon Dust is a slang term for the chemical JWH-018 which has similar effects to weed but only requires an active dose of 1-3mg.

Dang what was in that bowl we just smoked? Moon Dust yo! Damn Moon Dust is fucking off the hook I thought it was some epic form of kief.

Moon Dust by Czar_Coaster October 31, 2009

moon head 

A person who's head resembles that of a natural satellite, or a head which is abnormaly large or round

Fucking hell jason, you've got a fucking moon head. just look at it, it's a whopper.

moon head by the portuguese cobnut November 22, 2011

Moon Crystals 

Moon Crystals..also known as Methamphetamine is a harmful drug..but appeals unharmful to Crystal Meth heads.Moon Crystals are smoked out of a glass pipe also known as a Glass Dick. You can also snort Moon Crystals threw your nose. Moon Crystals last for about 14 hours and have many after affects such as sketchyness, sketchanioya, and loss of weight and appitite.

i better stop smoking these moon crystals..i have to sleep tonight!

Moon Crystals by Half Gone Lil' Red June 5, 2005

moon fish 

Moon fish is the name given to floating poo in the sea or river etc

Saw plenty of moon fish the other day when out fishing

moon fish by cerocer August 26, 2007