Bisexual weight gain stories

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You Get Filled

You shoot down a fat guy who likes you, embarrassing him publicly for his weight. Your friends decide you should have a taste of your own medicine.   More ▼

Tamamo’s Curse

Tamamo no Mae (from the FATE game series) suddenly wakes up with an intense hunger... and fattening consequences. Contains nudity, rapid weight gain, and reaches blob levels of fatness. 1,069 words.   More ▼

Princess Sapphire Beginning

The lonely seventh daughter of the Fondant empire dreams of becoming empress and makes a new friend who can help that dream come true.   More ▼

Vast

A feedee, her female feeder, and their boy toy enjoy a high-calorie play date during which hijinx ensue to the boy toy's sorrow. Feeding, slob, USSBBW, sex, smothering.   More ▼

Berry Brothel: Valentine's Day

A couple visit the Berry Brothel for their Valentine's day experience.   More ▼

A Little Encouragement Can Go a Long Way

Your roommate's gotten a little fat over winter. Acting as a quiet enabler, you help them along. (Gender neutral POV, gender neutral roommate).   More ▼

The Wylds: Tempted by Faie

A modern fantasy story about two Faie roommates in search of a third. Male/Male/Female. Originally written on Tumblr for GiantFFA, Art by Cheev12   More ▼

Selling Fatties

The Graisse Institute

Just a concept for a story about a questionable facility. Not very naughty but has lots of possibilities.   More ▼

Cynthia's Mask

Cynthia wants a BHM that will submit to her will. Melissa wants Cynthia. Is there a way they can both get what they want?   More ▼