FURVERT!

1:1 2d_animation animated animated_gif anthro anthro_on_anthro anus backsack balls biped butt dinosaur duo erection frame_by_frame genitals headbutting_anus horizontal_anus humor klongi male male/male marginocephalian masturbation ornithischian pachycephalosaurid pachycephalosaurus partially_colored penile penile_masturbation penis prehistoric_species reptile scalie short_playtime tail tail_anus tail_grab text url