FURVERT!

2025 anthro back_muscles biceps big_muscles big_pecs body_size_growth bodysuit clothing female flexing flexing_bicep generation_1_pokemon growth guide_lines human human_to_anthro machoke male mammal monochrome muscle_growth muscular muscular_female muscular_male natethegreat nintendo pecs pokemon pokemon_(species)rear_view sequence sharp_teeth simple_background size_transformation sketch skinsuit snout snout_growth solo species_transformation teeth tight_clothing transformation