noun• black English
- A person’s buttocks: I’ll have to whip your rusty dustyMore example sentences
- I'm embarrassed to admit that this fine film came and went without my getting up off my rusty dusty to go and see it.
late 16th century (in the sense 'dusty, fusty'): reduplication of rusty. The current transferred use dates from the 1950s.
More definitions of rusty dustyDefinition of rusty dusty in:
- The US English dictionary