https://www.heritagedaily.com/2024/04/a ... nda/151753
Each architectural type of phalli have been grouped into one of nine morphological traits: the Rocket, the Hammer, the Kinky-Winky, the Splitcock, the Pointer, the Double-Dong, Running Hard, the Beast, and the Lucky Dip.
More, p. 4, on Collins’s 9-type Phallus Typology, w/ an emphasis on shitting.