Facebook's «Poke» feature has never really gone away, but now the social network is giving it a more prominent placement — and is even considering expanding the set of casual greeting options to include others, like a wink, wave, high - five or hug. (techcrunch.com)
It has friendly looking people who exchange casual greetings or do church business before and after worship. (religion-online.org)
It usually doesn't step too far out of casual greetings and conversation. (elitedaily.com)