Rengoku donut is a way of making fun of Rengoku from Kimetsu no Yaiba/Demon slayer since he got punched in the heart by Akaza, and it left a round hole like a donut
Someone:OMG I CRIED SO MUCH WHEN RENGOKU DIEDðŸ˜. Someone's freind: RENGOKU DONUT LOL🤪. someone: FUCK YOU
by Harahara March 13, 2022