1. to look at clouds and speculate about what it looks like or discuss with a friend what a cloud looks like usually as a result of boredom or to break an awkward silence
2. day dreaming
3. Originates from a book by Malorie Blackman
1. Peep 1: "Hey that cloud look likes a mountain"
Peep 2: "No it looks more like a heap of shit"
2. "Did you see Dave he completely ignored me!" "yeah he was probably cloud busting"