Cloud up, to cloud up, or simply just cloud is to smoke a substance. The substance can range anywhere from bud to black star, depending on the region, but is usually in reference to Meth (again; depending on the region.)
by TakingDownVentus February 26, 2013
 Get the Cloud Upmug.
Get the Cloud Upmug. by Shoni & Caitlin July 31, 2009
 Get the cloud bouncingmug.
Get the cloud bouncingmug. Old person with grey hair.
by Papillon335 June 12, 2020
 Get the cloud headmug.
Get the cloud headmug. by s j tubrazy April 12, 2013
 Get the Cloud computingmug.
Get the Cloud computingmug. A fermented gas released from the anus of a Mexican fast food patron, that causes a stench unmatched by anything else in the world.
I was about 15 feet away in a well ventilated area, but that taco cloud still hit me, and I threw up a little in my mouth.
by Esophageal feces May 8, 2010
 Get the Taco cloudmug.
Get the Taco cloudmug. A name brand for a "bath salt" used for recrecreational drug use that mimics the effects of cocaine, ecstasy and methamphetamine. Usually snorted but sometimes smoked, vaporized,administered intravenously or even eaten. It is currently legal in some states. It can be purchased in 250 mg. packs at local smoke shops, gas stations and corner stores for $10 - $20 per pack. Does not show up in standard drug screens.
He man lets go to the store to get some Cloud 9 ..I need a hit. I ran out of blow... dat shit is da bomb !
by meanbone April 11, 2011
 Get the Cloud 9mug.
Get the Cloud 9mug. 