A nick name for "Facebook" derived from users reconnecting with each other after years of no communication and seeing that each other has gained substantial weight.
In an attempt to fatbotage Stephanie, every day at work Marcy left a freshly baked pie on Stephanie's desk, even though she knew Stephanie was on Atkins or some shit like that.
"Are you allowed to eat jelly doughnuts, Private Pyle?"
"Sir, no sir!"
"And why not, Private Pyle?"
"Sir, because I'm too heavy, sir!"
"Because you are a disgusting fatbody, Private Pyle!"
An acronym for 'foot on the back of their head'. While having sex doggy style the male forces the females head into the ground, collapsing her arms. He then proceeds to orientate his leg around the woman, placing his foot on the back of her head pushing her face into the ground while still fucking her.
John: Doggy style is boring!
Joanna: Fotboth me then, the more you disfigure my face the harder i will cum!
John: BOOYEAH!