God knows how long

A thing so long you cannot describe it. Almost infinite amounts of longness. The "long" can also be replaced with other words like "short", "red", "sexy", and etc.

"That tube is god knows how long."

God knows how long by CantThinkOfAnActuallyGoodName March 2, 2021

bionic knees

Artificial knees made for people with weak/broken knees so they can do everyday stuff like us. A famous example is the streamer YourRage as he uses bionic knees because his own knees don't work anymore.

Person 1: Ah man I broke my knees the doctors said I'll never be able to walk again.
Person 2: Just do like YourRage and get a set of bionic knees.

bionic knees by iHaveNoKnees December 28, 2021

diego's knees 

The knees of a Sala Cheena fudu.
Typically used in complex sentences.

He gonna take of Diego's knees

diego's knees by my dad drive an all white rang November 26, 2018

hands on your knees 

„Hands on your knees I’m Angelina Jolie“

Usually describes giving head

„Lemme put my hands on your knees you can braid my hair do a fat crisscross in the back somewhere“

hands on your knees by juicycokewhore May 18, 2023

Bend my knees 

When someone needs to politely tell others that they have to go take a shit.

Ya I'll be right back, I just have to go bend my knees.

Bend my knees by Sambiase November 18, 2013

Bees' Knees 

Slang that originates from America in the 1920's. Similar to today's cool.It expresses a state of excellence in an item or action, but generally not a person.

Try flavored yogurt; it's the bees' knees!

Bees' Knees by Zelkova March 2, 2009

carpet knees 

What one gets when giving a blow job while kneeling on the carpet. The knees get dry/ashy and impressed with the carpet weave pattern. Not as serious as rug burns.

Rom: Hey what did you do for lunch today?

Gina: Just look - I hooked up with Dave and got a serious case of carpet knees!

carpet knees by Kohlsong January 2, 2009