La Slosha Share definition Flag A woman, whose awesomeness and attractiveness, is only surpassed by her ability to consume copious quantities of vodka coke and party on ‘til daybreak. That La Slosha, man... La Slosha by Wowsy August 9, 2011 0 0 Get merch Get the La Slosha mug. Buy Now — $32.95 See more merch