It's the equivalent of being on the tip of my tongue. I seem to recall a social network that was made as a joke that let you just do the equivalent of 'poke' your friends on it. But I can't remember the details and I can't find it.<p>Am I going crazy? Or does anyone know what I'm talking about?
Are you talking about Yo?<p><a href="https://en.wikipedia.org/wiki/Yo_(app)" rel="nofollow">https://en.wikipedia.org/wiki/Yo_(app)</a>