The act of a man writing with his penis as a quill whilst using vaginal fluids (normally during the female's menstrual cycle) as ink.
Also notable is the similar act of brown quilling with the difference of faeces being used as ink.
Who needs a word processor when they can do some quilling?
Literature coursework finished; Thank you quilling!
The act of drinking NyQuil brand medicine in an attempt to cure a cough, and/or other flu-like symptoms, and proceed to trip some form of balls or be out of your ass loopy.