Rule 34 Dev - 1boy 1female 1girls 1male 2d 2d_(artwork) armpit_fetish armpit_licking big_breasts bigger_female breasts captain_kirb chara clothing commission confused confused_look confusion cum cumming cumming_from_handjob english english_text female female/male frisk genitals grabbing grabbing_breasts handjob hottest_shit_i_have_seen_of_chara human licking licking_armpit light-skinned_female light_skin male male/female mini_giantess onomatopoeia pantie_threaded_by_femboy_penis_during_handjob_plus_femboy_burying_his_face_in_an_armpit penis png red_eyes size_difference smaller_male striped striped_clothing stroking_penis tan_body tan_skin tan_skinned_male text thighs tongue tremble_spikes undertale undertale_(series) veiny_penis|11807059208