Bill Cipher Bill Cipher & Mabel Pines Bill Cipher/Mabel Pines Body Horror Completed Dipper Pines F/M Fanfiction Femdom Gravity Falls Mabel Pines age ambiguous because that's hot but no actual noncon i hope you like cunnilingus let's just say she's older mentions of noncon mostly because of the inherent squick factor of older male x underage female probably the most consensual thing I've ever written sub!Bill