The story
Suggesting that the teller of the joke cannot think of any others. Inspired by the frequency of "attack helicopter" jokes made by transphobic individuals.
Etymology from Wiktionary, CC BY-SA 4.0.
one joke
Today it means: Humour satirising transgender and non-binary gender identities through mocking self-identifications (typically by "identifying" as something absurd or self-evident). Full definition →