a feeling of extreme happiness or euphoria, feeling like you're floating on air. Also spelled "cloud nine."
Today was such a great day. I feel like I'm floating on cloud 9!
by Aquarian129 April 8, 2007
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1. Cloud 9 is a natural or unnatural high.

2. A North American gaming team. They play a variety of games such as Counter Strike: Global Offensive and League of Legends.
1. Man, I was on cloud nine after that party yesterday.

2. Did you see that epic comeback Cloud 9 had when they played Ninjas in Pyjamas?
by UrBoiiMfM October 6, 2015
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When someone is extremely high on drugs and gets a wave of happiness, joy and sadness. Or when someone is happyily in love.
boy 1"how are you"
boy 2" im on cloud 9 bro the molly really hit"

girl 1 "hey how's your relationship going?"
girl 2 "its amazing I'm on cloud 9 rn"
by ZYYBANKSSSS October 19, 2020
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Cloud 9 is a state of utopia and euphoria where you have reached total happiness by taking drugs
Bro, I had the best trip yesterday, it's like I was on cloud 9
by JesusChrist321 February 8, 2022
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having a feeling of a natural high or when smoking and getting high
"i smoked 4 blunts and i was on cloud 9!!!"
by bubz September 14, 2006
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