Assistant Jizz-Mopper. Share definition Flag The WORST job in the entire world. Jizz Mopper: The SECOND worst job in the world. The worst, obviously, is Assistant Jizz-Mopper. -Axa Not LAX Assistant Jizz-Mopper. by Ozymandias42 April 8, 2006 Get the Assistant Jizz-Mopper. mug.