pizza knees 

When you fall onto your knees on a rocky/gravelly path,
Scraping both knees on impact, little rocks and debris stick to the scraped area.
Giving the grim impression of pizza on your knees.

Usually happens while rollerblading up gravel paths.

"I was rollerblading down that path when I fell over and got pizza knees"

pizza knees by Delicious penguins February 1, 2021

broke knees 

When broken ankles isn't enough

he broke knees with that play

broke knees by arms weak April 4, 2021

Donkey Knees

When you have explosive diarrhea to the point that you drop to your knees in pain.

Hey, dude why weren't you at Lillie's party last night?
Sorry dude I had Donkey knees!

Donkey Knees by AlphaShitMan April 10, 2021

beans knees 

Cleverly derived from the phrase “Bee’s Knees”, Beans Knees is a phrase used to describe a great coffee.

“Yo bro, this new coffee is seriously the Beans Knees!!!”

beans knees by Your Grayness May 18, 2021

Sandy Knees 

A proper term for giving head on the beach, Common in Coastal Cities.

Riley and his girlfriend got back late to the hotel, she had Sandy Knees ; )

Sandy Knees by mister.Mingo July 19, 2021

mayo knees 

Adjective, Noun - A middle aged mans knees that over time get filled with Mayonnaise and become weak, but gives the same man the feeling he is still young, and can play sports.

Yo Mo, did you see that old dudes Knee snap back balling, he thought his Mayo Knees would hold up.

mayo knees by Whereshunter March 14, 2022

fire knees 

When you’re officially old and your knees feel like fire after light exercise

Homie. I’m officially old as shit. My fire knees are Jacked Up from playing that tiny amount of basketball.

fire knees by pattykakes March 18, 2022