日2015
Truck-kun
The truck that sends protagonists to another world
Meaning
Truck-kun is a joking personification of the truck that hits a protagonist and triggers isekai reincarnation. It denotes a clichéd plot device rather than a real recurring character. The tone is affectionate and sarcastic, used mainly by anime, manga and light novel fans.
Origin
The joke grew with the isekai boom of the 2010s and is commonly credited to English-speaking anime fandom on Reddit around 2015, becoming widespread around 2017 to 2018. No single video or author is documented as the creator, so the exact origin is best treated as collective and disputed. The Japanese form is torakku-kun.
How it's used
People invoke it when a story opens with a traffic accident, implying the protagonist is about to be reincarnated. It behaves as a proper noun and does not inflect, though fans use it with verbs like sent by Truck-kun or isekaied by Truck-kun. It appears in memes, comments and fan art.
Example
He barely left his house before Truck-kun sent him straight to another world.
Variants & related
Variants include Truck-chan, Truck-sama and Torakku-kun, with honorifics changing the joke from cute to reverent. Related memes explicitly include isekai, reincarnation and Konosuba-style parodies of truck deaths. The opposite joke is the overpowered protagonist who survives everything.
Common misunderstandings
Outsiders often mistake Truck-kun for an official character from one anime, but it describes a pattern across many works. Do not use it to joke about real traffic deaths, as that register mismatch reads as callous. It is also not praise for reckless driving, only mockery of lazy openings.