fire weed 

An extremely potent batch of marijuana. No specific strain is defined as "fire weed", but certain samples can be.

A: "Yo, do you have any of this Purple Kush?"

B: "Nah, dawg, that shit's old; now this Candy Kush is some fire weed!"

fire weed by LoneXionc December 11, 2010

Fireweed 

“HA, the name says it all. Some gas that’s so fire, like that gas you pass after you have that spicy stuff.”

Bro, that fireweed was fantastic!

Fireweed by Spankyz July 18, 2022