The Trains Forum Double Entendre Festival

Let the double entendres roll, from angle cock (Hello word censors!) to whatever you can think of that starts at z!

Keep it clean, but not too clean [;)]

OK, I’ll play. How about **** ******, ************ and **********?

Ooops! Forgot *** ********* *****!

Has George Carlin ever discussed any of those words?