Mordeby and Rigbecai Regular Show : Season 8 Episode 17
TV-PG Cartoon Network 23m
Aired: October 14th, 2016 @ 7:30 PM EST on Cartoon Network
Mordecai and Rigby's butts get swapped after playing with a teleportation machine. Over time, the swapping spreads to other features, so they enlist Muscle Man for help.
