FURVERT!

1:1 2d_animation abs animated animated_gif anthro avian balls beak becoming_erect big_butt big_penis blush blush_lines bodily_fluids butt canid canine clothed clothing comparing crop_top duo embarrassed erection expansion femboy flaccid foreskin fox genital_expansion genital_fluids genitals glans goo_body goo_creature greyscale grower gryphon hair hajnalski huge_penis humanoid_genitalia humanoid_penis inner_ear_fluff long_hair long_penis long_socks male male/male mammal monochrome muscular muscular_anthro muscular_male mythological_avian mythological_creature mythology nilski_(hajnalski)nipples nude pecs penis penis_expansion penis_in_goo penis_size_difference plot_twist precum retracting_foreskin shirt short_playtime size_difference size_play sketch slime small_balls small_penis smile surprised tail thick_penis topwear tuft unretracted_foreskin wide_hips