Rule 34 Dev - 1boy alternate_version_available anthro blind blushed canine canine_penis caught caught_in_the_act caught_masturbating doggo_(undertale) gay hand_on_penis knot knotted_penis male_only masturbation nervous ocdean paranoid penis_grasp profanity questioning self_hug shocked sketch sketchy solo stuttering surprised sweat sweating text undertale vulgar|4730334576