Noun. A 35+ year old female who is on the "hunt" for a much younger, energetic, willing-to-do-anything male. The BearCat can frequently be seen in a padded bra, cleavage exposed, propped up against a swanky bar in Ellicottville NY (or other cities)waiting, watching, calculating; gearing up to sink her claws into an innocent young and strapping buck who happens to cross her path. "Man is cougar's number one prey, Yet Men Love to hunt for BearCats.
Now suppose another Ten shows on the river - this would be a BIG bearcat as now the Ace/Ten holder has a full house and can be more certain about their hand being a winning hand.
Typically it is impossible to get away from an all in moment when a bearcat shows up.
A bearcat's most feared enemy is the rhino. These species often come into contact in small areas of New England. Such encounters frequently result in complete demoralization of the bearcat population and a big red stampede.