spoken for 

One who is in a relationship with another, often means married.

"Sorry ladies, I'm spoken for"

spoken for by Kung-Fu Jesus April 19, 2004

Smoken For

Marijuana that has already been designated for use and cannot be sold or given away.

Friend: Can you break me off a dime from that bag?
Me: Sorry buddy, it's already smoken for.

Smoken For by Trapped In Time September 29, 2015