Jack Knife

A dive in which you jump into a pool , fold in your body with your hands & feet close to each other with the finger tips and toes pointing down, then unfolding bringing your feet to the air and keeping your hands where they are.

person 1 on diving board "HEY GUYS! CHECK OUT THIS JACK KNIFE IM GONNA DO IN THIS POOL!!"
person 2 from a far "YEAH DO IT!"

by Banzai Boy November 23, 2018

E Jack

To have an orgasm

We were at it for 30 minutes, I had to hit a E Jack when she got on top

by Lexx Diamond November 26, 2018

Jack Dickerson

Some weird foo that acts gay a lot.if his name is jack he is gay

Jack Dickerson: let me eat you booty
Person: thasss gay

by 54682ghost December 9, 2018

Captain Jacked

When you are at the strip club and a girl is twerking her ass in your face you stick your finger up her ass in a hook like shape in such a way as she can not escape.

Dude Bob totally Captain Jacked that stipper last night

by Hotdog Pimpin November 8, 2018

Fliddy jack

A fat shite that likes to suck gaucas’ toe

Omg have u heard of that fliddy jack Duncan, what a flid

by Jack Duncan is a nonce February 20, 2019

The Jack Frost

A sex position where the woman places a snow globe in her vagina, and the man covers his dick in cold water. He then proceeds too break the snow globe and release an explosion of fake snow and chm.

My wife and I tried the Jack Frost.

by FreshApex February 27, 2019

Jacking off

Helping your uncle Jack get off of a horse.

That guy was Jacking off in the stock yard.

by Kid with assburgars March 1, 2019