When you decide to take the monster shit you've been holding back all day but because of the immense pleasure of the shit exiting your butt cheeks you get a hard on. The head of the penis becomes trapped beneath the rim of the toilet acting as a hook.
Noun. A female who travels with a large group of men, servicing each one of them in turn to placate the crowd. This term was created in honor of the brave women who traveled with pirate ships on long journeys, keeping them sane and satiated.
You: I'm going to hang out with the ENTIRE football team tonight!
Me: Pirate Hooker.
You: I take offense to that.
Me: Shut up hooker. Be proud of your heritage.