5_fingers abs after_masturbation anthro areola balls brother crotch_tuft duo fingers genitals glans glistening glistening_genitalia glistening_glans glistening_penis hand_behind_back holding_partner incest_(lore) looking_at_viewer male male/male muscular muscular_anthro muscular_male navel nipple_piercing nipples penis piercing red_scarf scarf sibling smile smiling_at_viewer tuft v-cut whiskers riseflux felid lion mammal pantherine
[quote]Brothers.[/quote]