breast upcharge Share definition Flag 1. The extra fee Popye's charges to increase the pieces of chicken breast in an assortment. 2. A boob job. "Brenda got a breast upcharge, if you know what I mean. Everyone knows her tits are fake." breast upcharge by chthonik October 8, 2005 0 0 Get merch Get the breast upcharge mug. Buy Now — $32.95 See more merch