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alternate_species anthro bodily_fluids bovid bovine bulge canid canine daniel_fang detailed_bulge duo english_text european_mythology expansion fangy_boyo fennec_fox fox genital_expansion genital_fluids genital_growth genital_outline greek_mythology growth hi_res imp laboratory leaking_precum leaking_through_clothing male mammal max_(itsjust_max)minotaur muscle_growth muscular mythology penis_expansion penis_outline precum scientific_experiment sheath_bulge sheath_outline size_difference size_transformation species_transformation test_chamber test_subject text transformation true_fox unexpected