Rule 34 Dev - anthro athletic balls bathroom big_muscles big_penis bulge clothing comparing elephant elephantid foreskin genitals growing growth hi_res huge_cock huge_muscles hyper hyper_genitalia hyper_muscles hyper_penis male male_only mammal military muscular muscular_anthro muscular_male penis proboscidean size_difference size_play solo tight_clothing tight_fit toilet uncut underwear wolfsecret|5104781672