Sexual perversion; man who enjoy's spreading his man seeds to others through baking his love juice into cakes and other tasty treats.
A Fratpacker goes into work with a lovely homemade cake, baked fresh that morning. Little do his fellow workmates know, the cake is spiced with several spoonfuls of his very own love juice.
I can't believe I just pulled a FatJake.
Ha Ha, Tiesha just pulled a FatJake.
Don't talk shit to me; I'll make you pull a FatJake.
Wow, that FatJake was really refreshing; Just what I needed to wake me up!
She pulled a FatJake in front of the humungous auditorium full of her colleagues.
I broke my backbone from pulling a FatJake.