Deleon Share definition Flag Originating from the lion, usually having authority and class, with a very large penis, thus being known as "The F#%kin King of The Jungle" Pita: Did you see that guy?Carmen: Yeah, I knew he was a real Deleon when I saw him with that other idiot he walked in with! Deleon by fahQ puto February 13, 2010 Get the Deleon mug.