Cyclist rage. Like many bicycle enthusiasts he is extremely autistic, sensitive to sounds he dislikes: "He was accused of beating the dog, taking it to an empty neighbouring property and leaving it there for five days before returning to kill it."

https://www.abc.net.au/news/2022-07-05/steven-john-leffanue-jailed-over-killing-neighbours-dog/101209462

Probably the most famous guy online for chain waxing tutorials.