Really dodgy half-price cereal you buy because you want to save money which you pour into a bowl, only to find that it is littered with assorted pubic hairs.
"Just bought a another box of pubix the other day, god I tell you, you gotta be careful!"
by Dylan H. February 12, 2005
1 more definition
n.- The end result of shaving one's pubic hairs and gluing them to one's chin. The resulting goatee or beard of pubic hair is the pubix.
Todd's pubix was the envy of all his friends, as he could afford the best glue with which to attach his pubes to his chin.
by Dealie August 07, 2006