8 piece Share definition Flag An 8 Piece is an 8 inch long penis. Person 1: Hey I heard he has an 8 piece.Person 2: Really!Person 1: Ya.Person 2: Nice. 8 piece by Bocaj Blueberg April 6, 2011 0 0 Get merch Get the 8 piece mug. Buy Now — $32.95 See more merch