Top definition
A glass instrument for smoking methylamphetamine. It can be professionally blown or as simple as a light bulb and a pen.
I'm tweaking off my head cos the glass barbecue shattered me.

I was scattered off me head from the glass barby so thought it would be a good idea to cook up some shards in Walmart.
by heathclit December 23, 2011
Get the mug
Get a glass barbecue mug for your bunkmate Manafort.