Cloudy Ask Urban Dictionary about Cloudy Share definition Flag A term used among Methamphetamine smokers, cloudy described the thick cloud-like smoke people like to create as they inhale. Dude! I got these fire ass zip of crystal, we're about to make it cloudy tonight. Cloudy by ZeroCloudyBro602 February 14, 2021 0 0 Cloudy Merch Get the Cloudy mug. Buy Now — $32.95 See more merch