List of humorous units of measurement

TIL, um Sackhaaresbreite is "by a bee's dick" in Australia.

Sagan

See also: Indefinite and fictitious numbers § Sagan's number

As a humorous tribute to Carl Sagan and his association with the catchphrase "billions and billions", a sagan has been defined as a large quantity – technically at least four billion (two billion plus two billion) – of anything.[5][6]

I love measuring thing in Scaramuccis. Its hilarious

Hair past a freckle

https://en.m.wikipedia.org/wiki/Banana_equivalent_dose

as someone who works in a radiation lab i love the banana dose

That's one heck of a peacock.