rule 34 1girls 2022 2boys 3 balls being watched big breasts big penis blush blushing profusely bodily fluids breasts clothing coat dialogue duo erection female genitals green hair grey background grey skin hair heart hi res homestuck horns huge breasts imminent sex karkat vantas male malefemale ms paint adventures nepeta leijon open mouth partially clothed penis red hair short hair shy simple background size difference steam straight sweat sweaty balls sweaty genitalia sweaty penis tavros nitram text topwear troll webcomic webcomic character yellow eyes zlut385 6682216