(n.) An extended period of time when one or more heterosexual males, void of female companionship, go on a road trip or other such life changing event in which all members create a special bond and pursue bromarriages or a bromance. Refer to the movie Butch Cassidy and the Sundance Kid. A very important period of all males' lives usually followed by a Renaissance period of plethora of facebook messaging, inside jokes, sharing of alcohol, pre-gaming, and arriving at parties together.
Aden: Hey Rich, why don't some of your buddies on our road trip to Mardi Gras?
Rich: Great idea! This bromantic period will rival Butch Cassidy and the Sundance Kid