Spleep Share definition Flag 1.) A pink/purple unicorn who plays Minecraft, occasionally Fortnite, and completely BODIES Ohmygoddanny in Hypixel Duels. He makes youtube videos and streams at SpleepLIVE 2.) Man Bro have you seen Spleep's new youtube video? He's so funny LOL!!Wait, Spleep is a real person? What the fuck? Spleep by tqeters March 31, 2021 Get the Spleep mug.