(1) A response to a question that has no logical roots, is completly irrelevent to the subject at hand, or is insanely idiotic.
(2) Another name for a member of the great apes or primate animal families.
(1) He pulled a major kulka today when he tried to answer the teacher's answer.
Mr. Kober said Frank could not talk for the rest of class after he answered with a kulka.
(2) The big ugly kulka came up to the window and flung his poo against the viewing glass.
The kulka was nimble as he swung from limb to limb high atop the jungle floor.