downing syndrome

a person that assumes everyone owes him something. Even though he contributes nothing he believes he needs a share. He believes he is the sole proprietor of life. Uses the ability a broad does to put people in trances and snakes his way into your wallet.

downing syndrome; when throwing down on large purchases "oh i forgot my wallet" or "oh i only have my checkbook" or "oh the banks closed"
That guy has downing syndrome.