Rule34https://rule34.xxx/index.php?page=atom&tags=2018 all fours ambiguous penetration animated anthro balls bat bat wings betlv big ears black and white bouncing breasts breasts chest tuft disembodied penis erection female from behind position half-closed eyes hi res loop male mammal membranous wings monochrome nude penetration penis sex sideboob simple background sketch solo focus straight tuft under boob white background winged arms wings2024-04-27T14:32:46ZRule34