Overexcessively Share definition Flag A term that describes something that is overexcessively used. Girl 1: "Wow, she overexcessively uses her makeup."Girl 2: "Yup, she overexcessively does." Overexcessively by I don't know what to put here April 30, 2009 0 0 Get merch Get the Overexcessively mug. Buy Now — $32.95 See more merch