Pai Nai 

Pai Nai is the Thai for "Where are you going?" (literally "go where?")

Pai Nai?
Pai kin bia.
Pai duay.

Pai Nai by Ste March 31, 2005

Pai Nai 

"Where at?" in some language or other. I think it's Korean.

"Yo man, pai nai?"
"Dude, wtf?"

Pai Nai by Squeed February 24, 2005