Normington Paintbrush

The act of eating a taco bell then doing a massive diarrhoea on a girls hair, putting your penis in their arse, and then using the girl's hair as the tip of a paintbrush to paint walls/buildings/structures while using your erection to aim

Arshia: Heard you stayed at Katie's last night?
Nathan: Yeah man. We watched love is blind and then i gave her a normington paintbrush on the living room walls
Arshia: Awh hell yeah! Hope you remembered to spray some febreeze afterwards