Jumping in 

Typically used in the Gang community. to initiate a new member they kick their ass for a pre determined amount of time.

"all little carlos has to do to be member is to survive the Jumping in"

Jumping in by Caldie May 2, 2008

Jumping in Shooter Games

Fuck everyone who spams the jump button to avoid getting shot I hope you die

Jumping in Shooter Games

Jumping in Shooter Games by BaconInspect May 2, 2022

Jumping in triangles 

When someone is anxious to proceed with plans but can't due to delays beyond their control.

The automation company is jumping in triangles to set up the machine, but they need the boxes to run through the automation. They are at a stand still.

Jumping in triangles by Rifle dropper June 24, 2014

Jumping up and down in muddy puddles 

When a girl with diarrhea gets an enema, positions herself on her back with her legs and butt upwards, and her partner proceeds to have anal sex with her in downward thrusts.

Her stomach was upset, but that didn’t stop me from jumping up and down in muddy puddles.

Jumping up and down in muddy puddles by Valkyrion May 12, 2019

no jumpin' in the sewer

Just...don't jump in the sewer tho. Ok, in all serious, no jumpin' in the sewer is a non-reoccurring catchphrase by Rick Sanchez in the iconic modern cartoon Rick and Morty.

"Remember kids, no jumpin' in the sewer!"

no jumpin' in the sewer by ThatGuyWhoHasNothingToDo May 14, 2017