A phrase popularized by the outrageous mid-1970s group of party-crashing drag queens
in and around the Dallas-Fort Worth area referencing marijuana
. It could be a noun, adjective and verb, depending on usage.
While speaking over the phone, one might ask, "Are you wearing your green dress tonight?" That meant, "Are you bringing any weed
Again, over the phone, "Honey, I'm sipping on a gimlet
and wearing my favorite green dress!" That meant the person speaking was getting high while talking.
To invite someone over to get high, one would simply exclaim, "You've gotta come see my new green dress! It's so much prettier than the one I bought last month!"
A variation as a verb could be, "I'm dressing in green tonight!" That meant, "I can't wait to get stoned tonight!"
An adjective case could be, "She was wearing the greenest dress I've ever seen!" That meant, "I've never seen her so stoned!"