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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."
by ShockerFan January 14, 2008
to masterbate of the fat.
to make your fat feel good, you fatterbate...
by Dropshot422 December 15, 2007