Rule 34 Dev - 2015 abs alabuster anthro biceps blonde_hair bound encasement erection exclamation_point felid forced forced_transformation genitals hair hi_res human human_to_anthro lion male male_only mammal muscular muscular_anthro muscular_male pantherine pecs penile_spines penis simple_background solo species_transformation struggling transformation tugging white_background|10226670352