1. rule or
domination by a the person with the largest penis.
2. a political system,
state, etc. dominated by the person with the largest penis.
3. a
way of determining order by the size of the penis of the participants.
Allan: So, who gets to go first ?
Bob: Definitely me, by right of penisism.
Allan: Huh ?
Bob: My penis is way bigger than yours
Allan.
Allan: ...