Costco Leecher Share definition Flag One who roams around Costco all day only trying the samples. Jeremy was a classic Costco Leecher; he had his breakfast, lunch, and dinner trying the samples! Costco Leecher by random-positive-stan April 12, 2015 0 0 Get merch Get the Costco Leecher mug. Buy Now — $32.95 See more merch
