Rule 34 Dev - abs anthro balls blue_background brain briefs bulge clothed clothing duo erection eyebrows genitals glans group humanoid_genitalia humanoid_penis male masturbation muscular muscular_anthro muscular_male nipples organs pecs penile penile_masturbation penis simple_background solo_focus teeth trio underwear eruprior cartoon_network evil_con_carne the_grim_adventures_of_billy_and_mandy boskov_the_bear hector_con_carne bear brain_creature human mammal 2022 absurd_res hi_res|19692550150