dusty-plum
When a person is performing felatio on a man and stops before ejaculation causing the man to have "blue balls." After that, the person throws flour or baby powder on his member.
My girlfriend gave me a dusty-plum last night and it ruled.
Dusty Plum Job
A "Dusty Plum Job" is when you flower up your asshole nicely and proceed to fart on someones face while they are asleep, or just plain not expecting it. The result is the person have moist, poop sented flower all over their face and hair.
Man the bitch was passed out hard so i gave her the meanest dusty plum job anyone has ever seen.