Bank-O'd Share definition Flag Verb) Any [act of pure extasy, usually referring to a physical or spiritual connection via fingers or genitals (Adjective) Extremely orgasmic <i>Kassy, last night John bank-o'd me until I screamed. It was amazing. Aw man, this morning my massage was bank-o'd to her. She was moaning so much. Bank-O'd by GrizzleBz September 7, 2006 Get the Bank-O'd mug.