A term which can be used as a adjective or noun
As an adjective it is similar to such terms as "deez, cool, etc" but is most often used to designate somebody of elevated importance, strength or attractiveness.
As a noun it is a person who displays qualities of strength, power, increditability or coolness.
noun. "Dude, that kid is a deez stoke
adj. "Dude, that guy from the book is straight up stoke"