FURVERT!

1:1 abs anthro avian balls biceps black_body bodily_fluids bottomless butt clothed clothing darkner deltarune digital_media_(artwork)duo erection eyewear genital_fluids genitals glasses hair hi_res humanoid_genitalia humanoid_penis joalmidon male male/male mask muscular muscular_anthro muscular_male nervous nervous_smile nipples nude partially_clothed pecs penile penis precum shaking simple_background smile swatch_(deltarune)swatchling sweat sweatdrop trembling undertale_(series)