Jimmy-Jam 

To make an attempt to screw over your friend, in particular to reneging on previously made plans.

Dude, what happened to the plans tonight? You trying to jimmy-jam me?

Jimmy-Jam by Mister Mojo Risin'' June 20, 2016

Jimmy Jam

A phrase coined in Essex, Maryland used to describe popular items. Can also be used to describe a people, places and things. Also known as Jimmy-jamz.

"Yo, you like my new Jimmy Jam? Them new Nike's?"

Jimmy Jam by vwguy and ileagle June 8, 2012

Jimmy Jam

The act of gently massaging or furiosly rubbing the female clitoris. Usually used as a precursor to finger treats. Can be performed as a single act or with 1 or more partners also known as a jimmy jam jam but in such situation must be immediately followed by the finger treat for full effect. It is good practice to give the jimmy jam just before surprise sex

Paul couldn't get it up so he jimmy jam.
Ting enjoys the jimmy jam more the cock so she jimmy jams it every day.
Dan gave her the jimmy jam and then oops pound surprised her.

Jimmy Jam by boondocks5 September 25, 2007

Jimmy Jam

A pairing session between a product designer and an engineer where design tweaks are made in real-time. Happens frequently at Kickstarter.

Jimmy and Kilian had a Jimmy Jam on the new landing pages before they went out on Friday.

Jimmy Jam by jimmyjammin April 17, 2020

Jimmy Jam

A slang term used by a 39-year old ex-stoner to describe any noun

"That's not how I wanted my Jimmy Jam", Arin screamed loudly whilst ordering subway.

Jimmy Jam by Schwa24 December 22, 2018

Jimmy Jam

When you hold on to your Ultimate in Overwatch but when you finally use it, it does jack shit.

We probably would have won that game if our D.Va didn't Jimmy Jam her fucking bomb.

Jimmy Jam by THE_MARMINAT0R November 4, 2020

Jimmy Jam

Sauce on anything that may come on any food item

Waitress: "What can I get for you?"

Customer: "I want that ten piece blickey (wings) minus the Jimmy Jam!

Waitress: "What is Jimmy Jam?"

Customer: "The sauce baby! The damn sauce!"

Jimmy Jam by CreamCheeseSpreadEagleEyeBoogy January 18, 2021