Despite the fact that she has over 12 million followers on Twitter— most of them probably under age, mind you— Rihanna isn't very shy about letting everyone know about the types of naughty pictures she prefers.

"The best d*ck flicks r the ones in the car!" she wrote. "Wheel, d*ck, click!!! Anything else...too much preparation! All abt spontaneity!!! #Random."

Perhaps sensing that she'd gone too far, she followed up writing: "Btw D*ck = Duck .....get ur minds out the gutter."

Well, when you put an asterisk through a word, usually it's because it's a curse. And we can only think of one curse that goes with "d*ck." Can you think of any others?