A fork of Rural Dictionary
Taking a beer can, poking a hole in the bottom and opening it slighty at the top and drinking that fucker down as fast as possible.
Terry and Dean got to the party late so they shotgunned a few beer.
A mis-pronounciation by Montag the Magician in the movie The Wizard of Gore. This could be used to encourage actors on set to act better.
Croncentrate! Croncentrate on what you're doing!