purple haze

1.) A strong strain of mostly-sativa cannabis

2.) An effected caused by consuming LSD. When you take LSD you will see a purple fog, which indicates that you are about to trip.

Hippie 1: "Man, do you already see that purple haze?"
Hippie 2: "Yeah, it's like a fog of purple haze. How much times has passed since we took this shit?
Hippie 1: "About 20 minutes"
Hippie 2: "See you in 12 to 600 hours, safe travels man, i think im tripping balls"