stands for best mate for life
although normally used for a complete stranger
person 1: did you see that weird man at the bus stop
person 2: yeh he's my new BMFL!
by Nadie.x January 7, 2007
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Be Mine For Life

A lame phrase used by sad people, generally when they like someone. Is popular among young people.
Hayley: Youre so nice :D
Leon: BMFL!!
Hayley: Erm, ok :S
by Sandwichadam February 23, 2009
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Bear Mask for Life, or in short, BMFL.
Bear Masks are greatly affecting Modern Society in a negative way, and some individuals support this movement.
In most cases, the ones supporting BMFL have a mental illness or some sort of mental block.
(Stupid BMFL Supporter): I'm so stupid and ugly.
(Normal Person): Ohhhhh, you're a BMFL supporter?
by REVlVAL May 3, 2021
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Thirteen on House is so absurdly hot I wish she would BMFL
by WLY March 8, 2012
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