The act of a female performing felatio, whilst in the middle of sexual intercourse, whilst at the same time performing a "wristy" and at the same time tickling the male involved. The origins of this word came from the ancient Greek hero Hercules, who would often perform this sexual conduct in an open field, and when he climaxed he would often scream "CLOUD!" because they were the first things he saw.
Josh: I feel like going fishing.
Bec: Nah, wouldn't you rather cloud?
Josh: *Huge erection appears from the void* FUCK FISHING LETS CLOUD!
Bec: Lulz 1 wI1L m@kE u A s@nDwIcH 2!!!!
Josh: K3wL
When a older man dates a younger women. Equal to cougar with the cat metaphor thing.
Stacie: Did you see Janet 's new boyfriend
Sara: Yea I did he invited us back to the senior center last night
Stacie: Janet is dating a cloud leopard
Sara: I thought those didn't exist
Stacie: Obvious they do you dumb bitch