FURVERT!

1:1 abs angry anthro armpit_hair attribute_theft balls biceps big_balls big_muscles big_penis body_hair body_size_growth canid canine canis chest_tuft duo erection extreme_size_difference fangs felid flexing fur genitals growth hair hi_res huge_balls huge_penis hyper hyper_balls hyper_genitalia hyper_penis kyzie luvshak male male/male mammal muscular muscular_anthro muscular_male nude pecs penis prehistoric_species saber-toothed_tiger shrinking simple_background size_difference size_theft size_transformation tail teeth text transformation tuft wolf