a smo is a combination of a sluty and hoe so if ur around ur parents and you need to talk about that bitch from school just call her a shmo they won't have any idea what you are talking about
girl 1- "that girl is such a shmo for stealing my george"
girl 2- "ino if i was that much of a shmo i would kill myself"
A term used in online gaming to confuse a troll when they send you a inflamitory messages. The word has no meaning . First used by muddystingray42 on Xbox One during rainbow six seige ranked match.