What is Fatterbate?
1.
the action of pleasuring one's fat
Larissa: "I just saw Evan jiggling his fat and making
orgasmic sounds! It was so gross!!"
Taylor: "Yeah that's called fatterbate... He does it a lot."
See
2.
to masterbate of the fat.
to make your fat feel good, you fatterbate...
See