SpookyCash occasionally dabbles in the 420 field.
Then there's 420girls.com
http://www.420girls.com/420/forums/h...e-program.html but he doesn't like his content being too mixed up with actual porn, though should be fine on shrine sites.
HypeDough has Kayden420 -
http://nats.hypedough.com/
can't think of any more at the moment...