money jar
When you take a q-tip, swab the cheese that's build up on your penis all day, coat the inside of a mason jar with it, and then seal it up with a 20 dollar bill inside for 6 months before asking some unexpecting bystander to open it.
Hey man, I just mowed the lawn. I think I'm going to go make a money jar.
cookie jar money
Money made via male prostitution specifically eating a woman's cookie.
Randy: Hey Jim are you still going to the bar with us tonight?
Jim: That's right Randers I just got myself a little cookie jar money.
Jim: That's right Randers I just got myself a little cookie jar money.