|Place of origin:||Earth (Post-Apocalyptic Dimension)|
|Appearances:||Rickmancing the Stone|
Genital Washer is a slave of the unnamed Slaveowner from the Post-Apocalyptic Dimension. His sole purpose is to wash his genitals, and he was named specifically after his purpose. He appeared in "Rickmancing the Stone".
Genital Washer is a slave in the Post-Apocalyptic Dimension employed by Slaveowner to specifically wash his genitals, alongside Taint Washer. One evening he is washing Slaveowner, who threatens to ship Taint Washer to the wastelands if he touches Slaveowners genitals again. Before the Slaveowner finishes his threat to Genital Washer, Morty Smith and Armothy jump in through a window. Genital Washer and Taint Washer both run out of the room.