FURVERT!

abs anthro armpit_hair balls biceps big_balls big_penis body_hair canid canine cracks duo faceless_character fox genitals growth half-erect hyper hyper_genitalia larger_male male mammal monochrome muscle_growth muscular muscular_anthro muscular_male musk nipples pecs penis raised_arm red_fox size_difference size_play smothering trott_conager trott_on_the_rocks true_fox