Pummel Speed 

Pummel Speed is defined as the speed at which the insertion of a penis into an anus will result in the formation of third degree friction burns on the penis. This has been calculated to approximately equate to 43.72m/s.

Man 1: Omg I so want you to fuck my ass.
Man 2: Sorry gorgeous, I was drunk last night and pounded this random dude at pummel speed.
Man 1: Ouchies! That'd hurt!
Man 2: Yeah it does...

Pummel Speed by goldenfinch September 18, 2017

Daytona Speed Jack 

When running late but still have the urge to rub one out.

Sorry I'm late but I had to do a Daytona Speed Jack.

Daytona Speed Jack by Pussy Beavers November 14, 2020

Faster than the speed of nut 

When events are taking place at an incredibly fast pace, similar to when a man is having sex and ejaculates much ealier than expected.

"How are they moving in together already? Their relationship is moving faster than the speed of nut!"

Faster than the speed of nut by Monkey Jane January 12, 2017

free speed 

A pair of sunglasses worn while playing crew that immediately grants the user increased speed on the water with no extra effort applied.

You don’t stand a chance now that I’ve got my new free speed

free speed by Meccc June 2, 2018

Eminem Speed

The act of spitting a rhyme at a ridiculous speed.

guy 1: Dude, did you see Brandon Lamar's remix of 6'7'?

guy2: yeah, he has Eminem speed

Eminem Speed by JustaKid13 February 19, 2011

break neck speed 

to move quickly

accomplished rapidly and without delay

yo! po po's were chasing some bre - that tyrone was running at break neck speed!

break neck speed by Dchohan December 26, 2007

I am speed 

when your mom goes to check your history

Mom: " Can I see your phone?"
Me: I am speed

I am speed by BUBBLE butt176 February 28, 2020