Snowy Eclair Share definition Flag The act of snorting a line of coke off an erect cock, and proceeding to fellate it to completion. Sarah remarked that giving Marky Mark a snowy eclair would give her "good vibrations". In her pants. Snowy Eclair by Jeffreeforall February 20, 2011 0 0 Get merch Get the Snowy Eclair mug. Buy Now — $32.95 See more merch