I did. It’s why I opened the thread in the first place.
News anchors do it nude from the waist down.
NPR hosts do it with promises of tote bags.
Pipe organists do it fortissimo.
Haskell programmers can do it without side-effects.
Formalists do it without ascribing much meaning to it.
Contrarians don’t do it.
Schrödinger’s cat may or may not have done it in a box.
Lorentz does it where girth is more important than length.
Bell does it with nothing to hide.
Einstein only ever did it theoretically.
Einstein did it relatively often.
Literalists do it with their genitals.
(Lifted from A Girl and her Fed, though I don’t know if it was original there.)
Football players have deeper penetration.
Statisticians do it with large numbers.
Weavers do it while they’re warped.
Trombone players do it in VII positions