whoaguy

a random individual, usually male, that shows up to an event or party without being invited by the host. Normally he/she is not very well known at said event, and is normally either invited by a friend of a friend, or is not invited at all.

Hey Jon, why is that whoaguy reaching into my fridge for a beer, I've never seen or met him before.

by Nick Pomponio May 9, 2007