FURVERT!

1:1 alternate_color anthro balls bowser bowser's_brother canid canine clothing crossover digital_media_(artwork)duo fox fox_mccloud fuze genitals hi_res holding_upside_down humanoid_genitalia humanoid_penis jockstrap koopa male male/male mammal mario_bros nintendo nude penis red_clothing red_jockstrap red_underwear scalie scarf simple_background star_fox underwear upside_down white_background