So Arthur the assassin goes to the grocery store and whacks a trio of targets, garroting them. His employer gives him a shiny new loonie as a reward. The grocer sees all this and asks, "Why do you work so cheap?"
The assassin points to a sign in the produce section: "Artie chokes three for a dollar."
Q: What do prostitutes use to clean their teeth?
A: Heidi Floss.