The smallest unit of measurement practically possible: A Red Cunt Hair.

a very FINE measurement.

A standard of measurement, the basis of the nano rch and the pico rch.

30 microns. Measured on a comparator by a physical scientist on his secretary's red cunt hair at the Defense Mapping Agency's Erskine Hall, Bethesda, MD sometime around 1980. No Shit. Your tax dollars at work.

dental floss after a very Fine meal.

Royal Cunt Hair
The idea that the pubis mons of royalty are as fine as can be.

reverse cowboy humpstravaganza. a style popular with old people with arthitis. not to be confused with rectal cat humstravaganza.