The use of a highly-educated word that requires the listening person to look it up or try to define it in context. (Coined by Aisha Tyler and Zachary Levi)
"Equivocation" when used in a non-formal conversation is considered a quinto.
Using a slang word and having to look it up is not considered a quinto.
The fourth hole of a women, located behind the knew.
*Note: Must believe its there, like Hogwarts.
Blake: "Dude check out that chicks quinto."