When you make a new friend and you feel the need to constantly talk to and message them to the point of annoying them. This happens more often with girls than boys, but there are rare cases of Male New Friend Syndrome.
Audrey: Uh-oh, I think I'm starting to annoy Alexis. I should probably stop messaging her so much until my New Friend Syndrome calms down.
by Trollzaya June 23, 2013