Rule 34 Dev - 2019 abs anal anal_sex anthro balls biceps bodily_fluids canid canine canis clenched_teeth countershading digital_media_(artwork) drool_string duo erection felid foreskin fur genital_fluids hi_res humanoid_penis leg_grab male male_only mammal mask muscular navel nipple_play nipples nude pantherine pecs penetration penis precum pubes purple_fur sex skull_mask standing teeth tentacle tiger wball wolf yellow_countershading|3741241712