FURVERT!

1:1 2d_animation accessory aggretsuko animated animated_gif anthro aroused autofellatio balls big_balls big_penis biped body_size_growth bottomwear brown_body brown_fur chair clothed clothing erection expansion eyes_closed fade_out fur furniture genital_expansion genitals growth haida_(aggretsuko)huge_balls huge_penis humanoid_genitalia humanoid_penis hyena hyper hyper_balls hyper_genitalia hyper_penis inside looking_pleasured male mammal masturbation maxpany motion_tweening narrowed_eyes necktie office office_chair open_mouth oral oral_masturbation pants penile penile_masturbation penis penis_expansion sanrio shirt short_playtime sitting size_transformation solo spots spotted_genitalia spotted_hyena spotted_penis spread_legs spreading tail tail_motion tailwag teeth tongue tongue_out topwear torn_clothing transformation