abs anthro balls biped circumcised close-up crotch_shot curtains erection faceless_character faceless_male foreskin frenulum fur genital_focus genitals glans humanoid_genitalia humanoid_penis male muscular muscular_male nude penis penis_focus penis_shot photorealism pink_glans pink_penis pubes realistic realistic_fur realistic_genitalia realistic_penis_size retracted_foreskin solo standing vein veiny_penis white_body white_fur sugar_arrafel mammal detailed hi_res