Blue Peter Badge, often used sarcastically in response to a triflingly small achievement.
A: Awesome! I just lvld up from 4-5!

B: <sarcastically> Wow, great you win a BPB.

A: I have been shown.
by el dddddddd January 23, 2007
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"Hey let's go out tonight!"
"Sure man just remember I'm on that bpb!"
by lexbroo February 25, 2015
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Boobs that are so large that they cause back problems.
Yo man, that girl is stacked. She's got a mad case of BPB (Back Problem Boobs).
by boob enthusiast February 11, 2010
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Person 1: "What happened to Mohammed?"
Person 2: "He joined the BPB"
by edgymemester November 3, 2019
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Best at the Biology (Bäst På Biologin- swedish) Refers to the yellow jersey that the highest scorekeeper gets to wear, in a football contest at a swedish high school in Lund.
I have the highest score, now it´s my turn to wear the yellow BPB jersey!
by jejjje April 11, 2018
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