a jacking surprise

When you're just having a wank and you unexpectedly let out a load.

boy: Ahh man A jacking surprise?!!!
mom: What the hell
boy: Dont look!

by Person Jerd September 11, 2016

jack-stalker

A person who will stalk another person via social media and drive distances up to 1,000 miles to stalk the person at their workplace and home.

Do not talk to Susie because became a Jack-Stalker after billy broke up with her.

by Dr. Frederick Haynes CFN August 4, 2016

Flap Jack

Sagging tits that hang below the stomach. See your grandmother for more details

My granny has some nice flap jacks

by Fessy Monday July 7, 2016

jack stanford

An absolute savage

"Did you see what happened last night? This guy at our party was a total Jack Stanford"

by HypePotato June 23, 2016

Mac 'n jack

To masturbate into, or using, a bowl of Mac 'n Cheese

"I saw sam the other day, he just finished a Mac 'n Jack. Also, dinner was great."

by Balls Hurricane Fapsy June 12, 2016

Ass-jack

Fucking somebody in the ass in a jackhammer motion and making jackhammer sounds

I am going to ass-jack you so hard, you won't shit right for a week.

by David_jason May 26, 2016

Jack and Toke

When a person takes a big hit out of a bong then takes three shots of Jack Daniels

Jesus Christ! Tony just did two consecutive jack and tokes! He's probably feeling pretty good now

by Theory of Life May 23, 2016