Rule 34 Dev - age_difference anthro balls chest_tuft dialogue duo erection fur genitals licking male male/male neck_lick nipples nude open_mouth overweight penis penis_grab sex simple_background skinny text tongue tongue_out tuft young young_anthro wintersink bear giant_panda mammal murid murine rat rodent 3:4 comic english_text hi_res monochrome|12552057700