old shmeagle
1: (noun) a man or woman who does not understand personal boundaries or space. Someone who reveals too much personal information with strangers and does not pick up on social cues.

2: (adj) anyone who is currently annoying you, acting inappropriate, being a weirdo, and/or creep. This is a term you use behind someone's back.
That guy who is standing too close to me, he is such an old shmeagle.