Twisty Nine

A variation of the 69 position. The practitioners lay down; head to toe; back to back. The participants then twist their backs around at the waist. Each of the participants' heads are now facing the butt of the opposite person. Oral to anal sex ensues.

Connor: Oh hey Nick, how was your weekend?

Nick: It was great, I totally pulled a twisty nine on this chick!

Connor: Woah dude you're flexible!

by Krindy-Applesauce van de Merwe July 6, 2010

Back Nine

The backside of a female.

Bro, did you see the that girl that just went by.

Hell yes, that lady had a fine back nine.

by sanfred January 20, 2011

Nine Iron

Racial slur for a Jap.
Their eyes are slanted like a 9 iron

That nine iron got his irons modelled after his eyes.

by Kurt March 22, 2005

Feety Nine

when two partners arrange their bodies to perform any type of foot play on one another at the same time

Hey B, we’ve been walking all day and we both need a foot rub. Tryna Feety Nine?

by Himothy P-Hill July 26, 2022

Nine Circles

A Geometry Dash level famous for its epileptic effects on its wave part. It also started the Nine Circles Level Decoration Style (NC), where levels follow the decoration style of NC, and created a massive series. Therefore, Nine Circles also means this decoration style as an adjective.

The level Fairydust in Geometry Dash is in a Nine Circles fashion

by BladeX123uWu November 10, 2022

Nine a melman

A phrase that you scream randomly out of nowhere to release your energy when bored. Origin; New York.

*Crickets* “NINE A MELMAN!”

by heyyyywhatup9193 May 21, 2023

Stinky Nine

When you are sixty nining someone and your nose rubs their butthole.

Last night we were sixty nining and it turned into a stinky nine. Now that is all I can smell.

by FriesAndTots August 9, 2023