Rule 34 Dev - 1boy 1girl 2023 brother_and_sister brown_hair bulge cartoon closed_eyes dialogue dipper_pines disney disney_channel disney_xd dtva english_text feet female gravity_falls hairband hat hetero large_penis legs legwear loli long_hair mabel_pines male malibu_hour penis running shirt shoes shorts shota siblings skirt socks sweater text thighs younger_female younger_male|4410260502