FURVERT!

2026 anthro balls blush blush_lines bodily_fluids bulge clothed clothing echidna erection erection_under_clothing foreskin genital_fluids genitals gloves handwear hi_res humanoid_genitalia humanoid_penis ineffective_clothing knuckles_the_echidna leaning_on_wall looking_away male mammal monotreme motion_lines motion_outline nerunaur panties panties_down partially_clothed penis penis_base precum precum_string question_mark saggy_balls sega signature simple_background slim slim_male solo sonic_the_hedgehog_(series)standing tail throbbing throbbing_penis tight_clothing underwear underwear_down undressing unretracted_foreskin