fat and immensely.

Abigail is taller then you and quite a bit wider. A proverbial wall of fat actually. Having been born a male, you'd expect Abigail's fat to all hang around the middle, but it doesn't. With the exception of the usual softness and an extra bit in the chest, all Abigail's fat is in her ass. The result is a immense derriere. The sort that envelopes small ponies.

Just being with someone of Abigail's girth is unnerving, but she also has a noticeable chubby growing in her shorts. And from her shit-eater grin it's doubtful she has morning wood.

"Parents are out of town," she explains with a wicked glint. You realize you're screwed. Before you can run Abigail grabs your arm and pulls you to the floor. Then she...