A woman hitting on younger men whose age puts her far beyond the "cougar" category

When you eat dirt for the first time and leave your family to build a shack in the woods

A prehistoric "cougar" that preys on young men that could be her grandson's age.

an uber cougar. def.1

an exceptionally older woman 70 and above who frequents the club scene. def 2

usually at the peak of their senility.

SYLLABICATION: sa·ber-tooth tiger
PRONUNCIATION: say'br-tootht
NOUN: (1) Any of various extinct cats of the Oligocene to the Pleistocene Epoch, especially one of the larger members of the genus Smilodon, characterized by long upper canine teeth.
(2)The process and act of simultaneously inserting two penises into the mouth of a third party. This person is presupposed to be performing fellatio on two men at the same time.

A woman older than 80 who stalks men much younger than herself in order to quell a post-menopausal sexual arousal. A Saber tooth tiger is older than the puma, cougar, lioness, and jaguar.