1 definition by BSCowboy
An uncle to tends to drink too much, often becoming boisterous for no reason.
Less common, but still appriopriate: An uncle who tends to overindulge at family social events, often causing more turmoil than necessary, and acts like an ass. This "ass" behavior could manifest itself in numerous ways such as; hitting on younger girls near his own daughters age, bringing up inappropriate situations during toasts, arguing at great length over trivial matters, etc...
Less common, but still appriopriate: An uncle who tends to overindulge at family social events, often causing more turmoil than necessary, and acts like an ass. This "ass" behavior could manifest itself in numerous ways such as; hitting on younger girls near his own daughters age, bringing up inappropriate situations during toasts, arguing at great length over trivial matters, etc...
by BSCowboy December 12, 2010