zNSFW

Gravityfallsporn

Wendy's Mystery Hole
Pacifica Riding Cowgirl
Dipper and Tambry
A hypnotized Mabel pegs Pacifica
Wendy blows Dipper
Wendy's Profile Picture
Soos and Robin (Rule 63 Robbie)
Mabel reads an age inappropriate novel
Wendy at the pool
Wendy at the pool, continued
Tambry-Waddles Mindswap
Nude Pacifica
Dipper and Robbie
Tambry on vibrate
Pantyless Mabel
Mabel and Pacifica (GIF)
Dipper and Tyrone
Mabel and Dipper try something new
Teenage Mabel
Topless Wendy
Robin (Robbie Rule 63)
Wendy and Leaderaur
Gravity Falls Mardi Gras
Stupid, Sexy, Dipper
Wendy and Robbie play Pokemon
Wendy outside the Shack [xpost from /r/gravityfallsporn]
Mabel throws an orgy
Fame is fleeting, but the Internet is Forever
Wendy in Mabel's clothes
Dipper's Fantasy
Dipper plays with the crystal flashlight
Wendy shows off
Soos rubs out a quick one at the Shack
Tambry and the Manotaur
Wendy keeps showing off
Tambry's continued adventures with the Manotaurs
Wendy and the Bouncer
Wendy/Vanessa Doofenshmirtz crossover
Wendy's a Party Girl
Wendy drinks way to much (x-post from r/rule34)
Wendy Makes a Friend at a Party
Wendy Corduroy Undressing
Wendy and Tambry - Double Penetration
Wendy and Mabel nude
Mabel with her panties off.
Eat My Heart Out - Gravity Falls, older Mabel and Dipper, incest (Artist: doublepines)
Mabel Pines (Gravity Falls)
Wendy (Gravity Falls)
Wendy, Mabel, and Dipper Threesome
Wendy showing Mabel how a Woman does it
Tentacles got Wendy
Wendy Being Rough with Dipper
Mabel Spreading
Mabel Enjoying Herself
Mabel Taking Care of Dipper's Clones
Wendy Gets Out of a Ticket
Wendy Enjoying Her Work
Dipper Will Do Anything For Wendy