DIAFwich stems from the acronym DIAF. A DIAFwich is a type of sandwich intended to cause its victim to DIAF. Best served at fine restaraunts with a side of LMAOnaise, the DIAFwich has been making a comback in popularity with such Celebrity endorsements including: Martha Stewart, Rosie Odonell, & FPS Doug.
1)D00D! Eat a DIAFwich n00b!
2)Would you like some LMAOnaise with your DIAFwich!?