p-10er Share definition Flag A derisive term for a union official that sold out the Hormel Strike of local P-9 UFCW in 1986. Org. Austin, Minnesota. The P-10ers came and then we had to work with the scabs. p-10er by eugene February 7, 2004 0 0 Get merch Get the p-10er mug. Buy Now — $32.95 See more merch
