interj. big grin. (An initialism used in computer forum or news groups to show that the writer is joking or happy. Not pronounced. Often enclosed,.) : I haven't seen you on the board. I thought you had run away from home.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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Computing Dictionary
bgnetworking The country code for Bulgaria. (1999-01-27)