Lager Fingers Share definition Flag Instead of butter fingers, you get lager fingers. After a few too many, you subconsciously let your beer slip out your hands. "Mate why the fuck did you drop your beer?""Sorry, lager fingers...." Lager Fingers by MezzaBoi May 27, 2017 0 0 Get merch Get the Lager Fingers mug. Buy Now — $32.95 See more merch