PBJ Share definition Flag Pity Blow Job. A notch below a pity fuck, but one above PHJ. Its a blow job without much effort or passion from her end. It's sort of like a job she's waiting to be done with. I didn't get any tail last night, but I did get a PBJ, and that'll suffice. PBJ by dishwashington August 9, 2018 Get the PBJ mug.