FURVERT!

2023 anthro anus balls belly biceps blush butt chest_tuft clay_(knest)domestic_cat duo erection felid feline felis genitals greyscale grin hi_res hug humanoid_genitalia humanoid_penis imminent_anal imminent_sex intimate knest larger_male maine_coon male male/male mammal manly mature_male monochrome musclegut muscular nipples on_lap pecs penile_spines penis penis_on_butt sitting sitting_on_another sitting_on_lap sitting_on_partner size_difference sketch skinny slightly_chubby smaller_male smile spread_legs spreading tail tuft