dust (one's) pants(redirected from dust his pants)
dust (one's) pants
slang To spank (strike on the buttocks) someone, typically a child. No, I need to go home now because my dad said that he'll dust my pants if I disobey him again.
dust someone's pants
Sl. to spank someone, usually a child. My dad will dust my pants if he hears about this. I'm too old for somebody to dust my pants.