In the computer game Defense of the Ancients (Dota), a warcraft III custommap, jukenasty is a word used after someone dodges an opponent's attack escaping certain death.
jakonator 9000 also known as jakonator,
pretty puppy and cute miniature schnauzer, also referred to as jake the jerk or jack off jake. he barks a lot and doesn’t like kids but he’s still epic.