rule 34 1boy 2016 androgynous anthro anthrofied balls big penis boots bulge canine casual outfit metroid clothing cosplay crossover erection erection under clothes eyewear femboy footwear fox fur girly goggles gun hi res huge cock hyper hyper penis mammal metroid midriff monochrome navel nintendo penis ranged weapon rocket heels sega signature simple background smile snao solo sonic series tails trap video games weapon white fur 2699775