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1.
Abbreviation of Best Friends Forever And Ever And Ever And Ever Because Even After We Die We Will Be Best Ghost Friends Forever And Ever And Ever No Matter What.

Note: The number of "ae"s may differ depending on however many "and ever"s are intended.
Girl #1: We are gonna be friends forever! We are soooo gonna go to school together, college, work, get married, have kids, get old, and die together!

Girl #2: ....Uhhh..... Do I know you?

Girl #1: Sure you do! We're bffaeaeaebeawdwwbbgffaeaenmw!!!!!!!!!!!!!!!!!!!!! You silly goose!
by That Girl Who Knows Stuff October 18, 2011
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