Double piston

When a man or woman puts both of there fists inside a butthole or vagina and moves in conjunction While one fist moves down the other goes up. Like a engine piston.

I was screwing my wife last night and decided to give her the double piston elbows deep.

by Irishrover18 January 12, 2017

Double J

A jizim junkie. One who needs copious amounts of her lover's cum to feed her habit.

What's wrong with that girl? ...Oh, her, she's a Double J, and her man's out of town.

by Stalking Possum July 23, 2013

double mctwist

snowboarding trick involving two full vertical backflips and one and half horizontal flips

grabs optional

almost impossible

Shaun White can do a double mctwist

by ckhjihiuhi January 24, 2010

double bitchin'

(adj.) 1. Equal or greater than twice the intensity of bitchin'. 2. Really, really awesome.

"Wow! This song sounds double bitchin' through these headphones!"

by Razukin December 3, 2002

Double Baio

The two fluid, blood-and-puss-mixed cesspool leaking through your underwear after accidentally ripping a rotten scab off your dick

Bruh, I think you should get that Double Baio checked out by a doc.

by Alt_noods January 7, 2018

Double Whopper

An extremely obese fat persons huge double chin a double whopper

Big fat Bob has a freakin huge double whopper.

by Sallyboballymomamafofamafally January 15, 2009

double rainbow

A noun representing something a person finds phenomenally exciting, joyful, or amazing. The expressed joy upon witnessing a double rainbow may be misinterpreted as an acid trip, orgasm, or loss of bowel control.

"Did you catch Neil Patrick Harris in Dr. Horrible?"
"Dude... *fart* *gurgle* ... NPH is... he's just... *drops to knees* *cries*... He's just my all time... *vomit* ...Dub... dub... *fart* *high-pitched how*
(Note: In the throws of a double rainbow sighting or mention, a person may lose the verbal capability to pronounce the term "Double Rainbow.")

by ApologyAcceptedCaptainNeeda August 17, 2016