"Oh thats a shame, how ever will I ever live without that inscessant nag of a sis?" Bart asked sarcastically, making Terri blink in surprise at his uncaring tone.

"Do you really not-huh?" She started to ask, only to be cut off when Bart grabbed her shoulders with his mouth wide open. "Hey! What are you doing?! I have Lisa-"

Whatever else Terri would have said was cut off as Bart swallowed her head in one gulp. Grabbing her waist, he held her still as he forced more and more of her down his throat, savouring her flavour by licking her all over.

Before long he had her all the way down to her waist, and could feel Lisa struggling inside Terri's belly as she was unknowingly consumed again. Hoisting her off her feet, Bart leaned back and let gravity due its job as the twin slid down the rest of the way into his gut, her feet vanishing with one last 'gulp'.

"Oooh wow, so full," Bart groaned while rubbing his huge swollen gut. "Think I'll..."