Roller Cockster
A roller cockster or rollercockster is an amusement/theme park ride with dick-shaped train cars and gives you the same feeling of either the euphoric pleasure of having sex or the sheer terror as getting raped.
You: What ride do you want to go on?
Me: I Wanna go on the roller cockster.
You: Have fun.
Me: I Wanna go on the roller cockster.
You: Have fun.