rule 34 amaruu animal humanoid anus ass backsack balls blush blush lines bodily fluids bottomless cat humanoid catboy clothed clothing dialogue english text eyewear felid felid humanoid feline feline humanoid genital fluids genitals gero amaruu girly glasses grey ears grey hair grey tail hair humanoid leaking precum leaning on object looking at viewer male mammal mammal humanoid original character penis precum presenting raised clothing raised shirt raised topwear shirt simple background solo text topwear 5886082