What is Powdered Wig?
1.
When someone if giving you head and you're about to cum you pull out and shoot your load in their hair and rub it in. (makes it difficult to get out)
I.E. - To powder someones wig.
"Lastnight my man said he was gonna give me a powdered wig and I said 'shit! I just washed my hair! I'll never get it out.'"
See