PBPB Share definition Flag Pot Bellied - Pot Buddy. One of your friends that, like you, has a pot belly and spends most of the time smoking herb. Back when my best friend and I were PBPBs, Ren and Stimpy was funny and Metallica was God. PBPB by The Bellinghamster April 21, 2005 0 0 Get merch Get the PBPB mug. Buy Now — $32.95 See more merch
