P-Messed Share definition Flag When you get so pissed at someone that you defriend him or her on facebook and then create a group asking others to defriend that person as well you must have really pissed him off because you just got P-Messed. P-Messed by P-Me$$ May 24, 2009 0 0 Get merch Get the P-Messed mug. Buy Now — $32.95 See more merch