durogatory term - "Worthy Oriental Gentleman," used by the British to refer to Egyptians.

Derogatory term for Indians or Arabs. Sometimes also Wiley Oriental Gentleman or Westernized Oriental Gentleman (Origin uncertain. Either Westernized Oriental Gentleman or from Golliwogg, a living black doll in children's books by the American writer Bertha Upton.

an offensive slang term used by the British to refer to people of color from Africa or Asia

Water/Oil/Gas. Describes a common type of brass valve.

WOG - A pressure rating in psi for valves. W. Water, O. Oil, G. Gas( 04011)

Water-oil-gas - a rating designation generally used for small valves chiefly in low ratings. Indicates maximum working pressure at ambient + 32° F to +100º F. Also called Nonshock Rating.

Wrath of God

weight on gear

Man off the street.

Without Guarantee.

Wog is a slang word with several meanings, some commonly derogatory, some not.