Miners do it with a bang. Ministers do it only on Sunday. Ministers do it vicariously. Miss Piggy does it with Kermit. Missilemen have better thrust.
Models do it in any position.
Modem Manufacturers do it with all sorts of characters Monopoly players do it for hours. Morticians do it gravely. Motorcyclists like something hot between their legs. Mountain Climbers do it on the rocks. Mountain climbers do it abysmally.