Rule 34 Dev - 1boy aperture_science_handheld_portal_device bad_id barefoot bb_(baalbuddy) black_hair chell chell_(cosplay) cosplay crossover facial_hair glados inactive_account jumpsuit lab_coat okabe_rintarou portal portal_(series) portal_1 portal_2 potato simple_background spoilers steins;gate stubble valve|3929036904