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8.
BPL
back panty line. when the outline of a girl's underwear is visible. something to be avoided.
"like, omg! u can see my bpl!"
by lisa li July 10, 2008
 
9.
BPL
BPL-Brown Pride Loco Surenos
BPL is one of the many gangs in San Jose California.
by 1969 GTO convetible March 29, 2008