Rule 34 Dev - 1:1 abs animated anthro avian balls biceps big_muscles black_body clothed clothing darkner deltarune duo eyewear flexing genitals glasses hi_res humanoid humanoid_genitalia humanoid_penis looking_at_viewer male male/male mask muscular muscular_anthro muscular_male necktie nipples partially_clothed pecs penis short_playtime simple_background swatch_(deltarune) swatchling undertale_(series) ursa-m1nor|11219147032