Lain 

Parting sentiment. Good-bye.

Occured as logical progression from see you later to later to lates to late.

Attributed to Rudy and Chito.

"We'll see you later, buddy."
"Alright man, lain"

Lain by TDB December 8, 2004

Lain 

He is a fag who fucks his brother.

LAIN IS SUCH A FAG

Lain by lain is a fag December 14, 2016

lain 

(LAIN) Lain Area Information Network; the predecessor to the the acronym (LAN) Local Area Information Network.

I'm not connected to the internet directly, I'm connected through our LAIN

lain by Rodger Aiken November 3, 2004

Lain 

a girl who needs cock

lain needs cock

Lain by hdusjsjaauua April 10, 2020

Lain 

A person that is loud and obnoxious

Eww! Lain is coming

Lain by uhohstinkyHAHAHAH November 3, 2019

Lain 

Someone that is loud and is a pain in the membrane

.uh oh stinky

uh oh lain is stinky

Lain by uhohstinkyHAHAHAH November 3, 2019

Lain 

A girl who doesn’t know what life is. She’s pretty nice and airheaded. She doesn’t like food whatsoever. And she hates grass and all things green.

Person 1 : Why does she hate everything?

Person 2 : I know right, she’s such a lain

Lain by Antisocial Swine August 22, 2020