jackal

An unathletic, freeloading valueless student at the University of Chicago, distinguished by their pretentiousness, self-entitlement, and general air of douchebaggery.

A slightly migratory species, jackals inhabit the library during finals week, the dining hall during feeding times, and hibernate in their dorms in between. Unlike their territorial namesake, jackals are completely oblivious of others. They create large messes and romp about at all hours of the night, showing utter disregard towards athletes and people with worthwhile goals.

Unsavory people who won't hesitate to rob or kill you for your paper. Usually come out at night.

in Stewie Griffin's game of Pictionary with the neighbors

when your rub the clitoris with your thumb, you insert your index and middle finger in vagina, your ring finger is folded, and the little finger in the anus: your hands make the shape of a jackal, which is an animal

The mid-rank race of the convies in the game Halo. They use a shield to protect themselves.

A male version of cougar - a man who constantly dates women at least 20 years his junior. A predator who feeds on the young.

An older man that only has eyes for younger women, in an attempt to prove he's not ageing.