A term occasionally used to describe minor trauma to one's kneecaps, generally in basketball.
The sensation is reminiscent of a knife poking or jabbing your knee rather violently.
Aiden: "Shit, dude, my knees are killing me after that game."
Kris: "You got hoop knees, my guy. That's gotta suck."
When you’ve had your knees coloured by a green highlighter
Have you heard? Pete’s been diagnosed with green knee again
The view you get when butt fucking a girl and she's not to sure she likes it so she puts her knees together but it changes nothing. Also The trick instagram and youtube chicks do when taking picture of their asses so their thighs are not touching.
That instagram chick does'nt look like she would enjoy anal. She always using the knees touching view on her ass pics
Where you slide up to someone you like and start slurping thier knees
I slid up to this hot man and started slurping knees.
Blow job. Fellatio. Work done on one's knees.
"Man look at those knee-pads, she must have (give) a lot of knee-work."
When your knee has a bump under it caused by a tendon popping out from growing too fast, formally known as osgood schlatters, usually most males in middle school will have it, hurts if pressure is applied
John: Yo are you okay your limping
Ryan: Yea I'm all good it's just my damn knee