FURVERT!

absurd_res anthro anthro_on_anthro ball_tuft ballbusting balls balls_expansion balls_growth bdsm big_balls big_muscles big_penis bondage bound canid canine canis cell_(unknown)cock_and_ball_torture dialogue duo english_text expansion fertility_analysis forced genital_expansion genital_torture genitals growth hi_res horn injection male male/male mammal muscle_growth muscular muscular_male nipples pecs penis penis_expansion restraints scientist simple_background speech_bubble sperm_cell sperm_cell_growth spread_legs spreading suspension text tuft unknown7351 vein veiny_balls veiny_muscles veiny_penis wolf x-ray_vision