rule 34 2021 abs animal genitalia animal penis anthro barely visible nipples big penis claws countershade torso countershading dialogue dragon english text erection genital slit genitals green body hand on hip hi res horn inside knot looking at viewer male multicolored body muscular muscular anthro muscular male narrowed eyes navel nipples nude pecs penis reptile scalie serex shower shower curtain slit smile solo standing tapering penis text thick penis towel towel around neck two tone body url western dragon wet wet body wings 5388479