schliant Share definition Flag A BIG BIG penis,MUST be bigger than a schlong. (hot guy passes by) Girl 1:"I think he has a schlong." Girl 2:"Nah he has a schliant fo' sho." schliant by DrinkingLeadsToPuking July 13, 2006 0 0 Get merch Get the schliant mug. Buy Now — $32.95 See more merch