1. big brother best friend forever. originally used by twilight sparkle to describe the relationship with her brother.

2.name of the pop boy band, Ben Ben Ben Francis and Francis. Known for their hit song, "Hooves Up"
1. Shining Armor is my BBBFF.

2. I didn't know your brother was Francis Sparkle, lead singer of BBBFF.
by Ferdinand Bellafonte April 10, 2014
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