1 definition by meyouknowwho

Top Definition
The action of being so uptight/rigid that your Tackle box releases a noise from moderate movements (aka My Pussy Bellows disease or walking queefs)
Phil- Sorry my leather chairs are a little noisy
Mary - No problem, I Have MPB, i need to release pressure every once in awhile.
Phil- Oh thank god, i thought a sealion got loose in here
by meyouknowwho October 27, 2017

Mug icon
Buy a MPB mug!