Exurinas Expulsio

Evocation cantrip. A simple spell that will cause the targeted individual to immediately urinate.
 * Casting Time: 1 action
 * Range: 10 feet
 * Components: V, S
 * Duration: Instantaneous

Trivia:

 * Only featured in A Fishmas Carol, where Dob accidentally created and cast the spell, causing Egbert to urinate on himself
 * This is not a real spell within the D&D realm, simply made up on the spot by Luke.
 * This isn't the only time one of the players has made up a spell, though unlike Corazon's "Dissolve Bones", this one actually had an effect.