Top definition
Refers to the unexpected hammer of highness that drops on your dome after smoking some surprisingly dank weed.
"Hmm. I don't know, dude. I feel like there's something weird about this bud. I just don't feel...."

"Hopefully the 5 minute effect kicks in, or we're going to have to get a refund or some shit."
by Q&P November 04, 2010
Get the mug
Get a 5 minute effect mug for your buddy Sarah.