The act of lubing your toe knuckle and shoving it up a women’s vagina
Tracy: After that Canadian knuckle duster Dave gave me I was seeing god
When a guy smacks a person's ass with his member and then relieves himself on it.
He bent her over. Wacked it on her ass and then got off calling it a Butt Duster.
One who grooms another mans genitals.
Honey, your bush is a jungle, please hire a pipe duster.
A peach fuzz like mustache that brushes a girls bean
hey man I finally shaved off the bean duster - Jaxon
A epic or very large mustache.
My god, look at that Ding dong duster.
One who nuts and lets it crust until it becomes dust.
Jackson’s being a saucy duster.