FURVERT!

2025 animated animated_gif anthro asof_yeun balls big_balls big_penis canid canine duo exercise fox genitals hi_res huge_balls huge_penis hyper hyper_balls hyper_genitalia hyper_penis inside kitzuken luprangi male male/male mammal muscular nude penetration penile penile_penetration penis penis_in_penis short_playtime sit-up strained tusks urethral urethral_penetration yoga_mat