manchester pipe line Share definition Flag same as an alasken pipe line but you dont freeze the shit in the condom. you leave it at room teperature. caroline said "come on babe give me a manchester pipe line" then joey says "yeah why not!" manchester pipe line by Mac Attack16 May 4, 2009 0 0 Get merch Get the manchester pipe line mug. Buy Now — $32.95 See more merch