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.
A person or who has reached at least one quillion dollars, in which quillion is a mythicalterm for a ridiculous quantity (refer to quillion definition).
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.
"Ever since I've had this cough, I've just been quilling time"