A Koala bear goes to a prostitute and they have sex. After they’re done, the prostitute says:
“That’ll be $50”
The Koala replies, “what do you mean $50?”
The hooker gets a dictionary and shows the Koala bear:
Prostitute: Gets paid to have sex
The Koala bear grabs an almanac and shows the hooker:
Koala Bear: Eats bush and leaves