1. (Noun) One of the main characters of the anime "
JoJo's Bizarre Adventure", specifically its third part "
Stardust Crusaders". Kakyoin (full name: Noriaki Kakyoin) is a 17 year old Japanesee highschool student who possesses the stand Hierophant Green. Kakyoin is initially controlled by the antagonist, DIO, and forced to fight the protagonist, Jotaro Kujo, however he loses and is freed by Jotaro. He then joins Jotaro, his grandfather Joseph Joestar and Joseph's friend Muhammad Avdol on a quest to kill DIO. (SPOILER ALERT) Kakyoin
eventually dies fighting DIO.
2. (Verb) To get kakyoin'd is to have a hole punched through your stomach/abdomen and die as a result. (SPOILER ALERT) Also known as being donut'd, this is the fate of the JoJo characters: Noriaki Kakyoin, Leone Abbacchio and Bruno Bucciaratti, however Kakyoin was the first to be donut'd.