The act of taking a shit so difficult that your vision starts to fade and you see stars much like the effect in Star Trek when the ship goes into warp speed. If you exceed a warp factor of ten that means your intestines just came out of your anus.
Picard: Where were you? You've been in the can for over an hour?
Riker: I had a warp speed shit.
Picard: Oh what factor?
Riker: Ten...Excuse me I have to go see the doctor now.