weed horn

1. A familiar piece of regular use in one's glassware collection, that is not a favorite, and does not hold significant financial or emotional value.

2. Any device used for smoking marijuana that is conspicuously horn shaped.

Man 1: Man, I am so sorry. I dropped your bowl on the floor and it shattered.

Man 2: No foul dude, it was just a little weed horn I picked up at the corner store a few months ago.

You: Check out my new sherlock, it looks like a saxophone!

Me: A veritable weed-horn!