short for:"oh my fucking purple banana man". Is used instead of OMFG by people in the purple banana man cult.
person1: OMFPBM I think I lost my phone.

person2: OMFPBM finally I found another fellow banana man follower.
person1: ALL HAIL PURPLE BANANA MAN.
person2 : JOIN THE HIVE FOR THE HIVE WILL CONSUME ALL.
by babuka October 21, 2020
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