poke meaning, definition, what is poke: to push a finger or other pointed object quickly into someone or something. Learn more. You can understand poke at facebook as to say “hey, you! wutsup”, but some people have wrong understanding that poke at facebook is symbol of disturbing. This Internet Slang page is designed to explain what the meaning of POKE is. The slang word / acronym / abbreviation POKE means . Internet Slang. A list of.