Rule 34 Dev - abs anthro barazoku biceps big_muscles bodily_fluids bottomwear breathing bulge close-up clothed clothing exercise glistening glistening_body hands_behind_head huge_muscles inside lying male manly muscular muscular_anthro muscular_male navel nipples obliques on_back pants pecs serratus shadow sit-up solo sweat tattoo topless topless_anthro topless_male workout yoga_mat drboumboom32 flapcats valorlynz dominic_pepe_(drboumboom32) canid canine canis dobermann domestic_dog mammal pinscher 16:9 2023 3d_(artwork) 3d_animation animated artist_name digital_media_(artwork) hi_res no_sound short_playtime webm widescreen|18149739545