leatherman · noun1
From leather + man. In the gay subculture sense, since the mid-twentieth century. In the leather dealer sense, since centuries earlier; archaic today.
leatherman · noun2
From the name of the manufacturer, Leatherman Tool Group, named after Timothy Leatherman.
Leatherman · proper noun3
Occupational surname from leatherman.
Etymology from Wiktionary, CC BY-SA 4.0.