Rule 34 Dev - age_difference anthro beverage book bottomwear cheek_tuft clenched_teeth clothed clothing duo erection eyebrows eyes_closed eyewear facial_tuft fondling fur furniture genitals glass glasses hair half-closed_eyes hand_in_underwear hand_on_arm humanoid_genitalia humanoid_penis inside interspecies male male/male narrowed_eyes navel nipples older_male paper partially_clothed pen penis shirt short_hair shorts sitting smile sofa student table tail tail_tuft teacher teacher_and_student teeth topwear tuft underwear undressing whiskers writing_utensil younger_male chris_mckinley associated_student_bodies daniel_king karl_katic brown_hyena felid hyena lion mammal pantherine comic monochrome sketch|3483106445