Farmers do it with cows, sheep and other assorted animals. Firemen are always in heat. First fiddles do it violently. Fishermen are proud of their rods. Fluid Mechanics do it smoothly.
Flyers do it on top, upside down, or rolling.
Football players are measured by the yard. Fortran programmers do it with double precision. Fortran programmers do. Four-Wheelers eat more bush. Frank Sinatra does it his way.