neet Share definition Flag A extremely horrific curse word from midevil times, as heard in Monty Python's Quest for the HOLY GRAIL (rent it if you have'nt seen it) Knights who say Neet: NEET, NEET, you must bring me a......... SHRUBBERY!!, or i will say neet. NEEEEEEEET, NEEEEET neet by Cyco August 19, 2004