rule 34 absurd res anthro avian barely contained barely contained balls big muscles big pecs big penis bird bulge clothing corvid corvus genus crow flexing flexing bicep fur fur tuft genitals hi res huge muscles hyper hyper muscles jockstrap jockstrap down jockstrap only male muscular muscular anthro muscular male muscular thighs nipples nyhil rex orange eyes oscine passerine pecs penis purple body purple fur shaded simple background simple coloring simple shading solo tearex tuft underwear 6311404