FURVERT!

2013 5_fingers anthro balls big_balls big_muscles big_penis bottomwear clothing english_text erection expansion fingers genital_expansion genitals growth hair hi_res huge_balls huge_muscles huge_penis humanoid_genitalia humanoid_penis hyper hyper_balls hyper_genitalia hyper_muscles hyper_penis male mammal monochrome muscle_growth muscular muscular_anthro muscular_male mustelid navel nipples otter otterstar pants penis penis_expansion sachiel_666 sketch solo text torn_clothing underwear vein veiny_muscles veiny_penis