Kimmel did the math, pointing out that 30 joints a day averages more than one per hour if Wiz is awake all day. The Pittsburgh rapper shrugged it off with a grin, joking, “Yeah, that’s not bad at all.

Wiz Khalifa's cannabis usage is not something new, and he has mentioned it multiple times in his songs and lyrics.

It may seem possible, then, that caffeine might cancel out the effects of marijuana, or vice versa. For example, maybe smoking a little ... tips to help you avoid a bad reaction: There are serious ...