An unspoken bond between friends who share everything together, and do everything together making them appear attached at the waste. Who are best friends through thick and thin.
Duke and Melissa-Joe are always seen together and appear as Biffles among their group of friends.
by Landscape Duke July 6, 2011
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To make someone your best friend for life. Forming a strong, friendly connection with someone.
I met Tina last night and I totally biffled her!
by meowzilla March 8, 2012
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a person who meets each of the following requirements in another person's life (their BiFfLe ball)

1. you are best friend deluxes
2. you are in a heterosexual, romantic, sexual and loving relationship
3. you live on the same street
4. you have at least one class together
5. you were in the same kindergarten class
6. you kiss each other (and more)
7. you initially disagree on politics (but are slowly beginning to agree on different views)
8. you begin to find an interest in something the other person loves
9. you hangout at least five times a week
10. you wrestle
Hey, that girl in my class over there who lives on the same street as me, is my girlfriend, is in my kindergarten class picture just disagreed with me on our current president's policy, then she kissed me, fucked me, made plans with me for the entire weekend, started running track, wrestled me AND copied my homework... she must be my BiFfLe ball!
by )@!$)^ December 15, 2006
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