Champagne Flute Share definition Flag The act of sucking a penis similar to someone using a straw while the recipitant of the sucking are simaltaniously urinating. You could call my grandma an alcoholic, every night she wants my champagne flute. Champagne Flute by Chavvvy June 21, 2018 0 0 Get merch Get the Champagne Flute mug. Buy Now — $32.95 See more merch