A) A hefty rock shot out of the pipes
B) The toilet pistol hardpoint ammo
C) The Log-Breaking Arial Torpedo
D) A crystalline structure that seems to grow in your bladder and is either passed through the penis OR blasted with ultrasound to prevent massive pain
"Yeah man, I just shot a torpedo out my toilet pistol last night the size of my fist."
"Man, how did you survive that?"
"I no longer have a penis."
(sound of a man who has just dropped a hefty rock out of the pipeline)