One who often says many slurs in quick succession.
"Wow! John is so racist that I think he might be a Slur Slinger."
The one and only who holds the egregious title, Eden T. Bajoinga
"Many of heard of him, but no one has ever seen them. The one and only, The Slur Slinger himself, Eden T. Bajoinga."
A person who actively says multiple slurs as if they were normal words to say, either out of nowhere or in normal conversation.
"Jesus dude what's up with your girl's habit of throwing around the N word when she's white?"
"I don't know man, she's a slur slinger through and through,"