The morning after a day of heavy weed smoking, where you can't focus on anything and your IQ drops 60 points.
Paul: Dude you drove the wrong way what were you thinking??
Danny: Sorry man I think I have cloud brain, I can't focus on anything.
Danny: Sorry man I think I have cloud brain, I can't focus on anything.
by masterblanket March 24, 2015
by mindblownbananas May 07, 2011
by Cloudpuppy69 July 09, 2017
by CarterconkleYT April 30, 2018
Harambe: *hits bong* *exhales* *burps*
John Wilkes Booth: nigga, you can't drop a Jugem's cloud over a kid. *bang*
John Wilkes Booth: nigga, you can't drop a Jugem's cloud over a kid. *bang*
by Enmyro September 03, 2016
by cloudsurfingbfa June 28, 2011
by Jawn September 29, 2003