(verb) The process of injesting alcohol (normally) by means of funneling/feeding the liquids through a pipe (or more commonly used, a ~ 1-2 in. diameter hose) directly into the stomach.
The object of pipelining is to bypass the gag reflex to give worry free injection of hard liquor.
When you pour Coca-Cola into your urethra until it reaches your bladder and mixes with the piss (making Coke & Piss) then putting a single Mentos mint down your urethra, reaching and reacting with the Coke & Piss, causing a very pleasant dick explosion.
Dude 1: How do you goon, Dude 2?
Dude 2: Either iglooing or mento pipelining.
Dude 1: How does it fit down there?
Dude 2: I'm a monk.
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".