1) Acronym that stands for "Very Big Shit Eating Grin"
When used in conjunction to a comment that would otherwise be best left alone, due to the impact of any further advice.
2) Also an enormous grin that engulfs one so much that if they were to defecate it would alter their breath.
3) 2girls1cup resultant happiness
"Mich says... FACT OF THE DAY: Swallowing 1-3 times weekly reduces breast cancer by 40% ... and if one person asks me "swallowing what???" ... you are no longer my friend ... lmfao"
Response "Mel ... says swallowing what??"
Response "JJ says ... *VBSEG*"