FURVERT!

absurd_res against_surface against_wall anthro belly big_butt big_muscles big_pecs black_markings black_stripes butt crotch_tuft duo erection face_on_chest felid fist genitals glistening glistening_body grape_shifter grey_body hi_res huge_pecs human humanoid_genitalia humanoid_penis male male/male mammal markings monochrome musclegut muscular nipples nude pantherine pecs penis size_difference sketch slightly_chubby striped_markings striped_tail stripes tail tail_markings tiger tuft white_belly