YikYak; a smartphone app in which you can chat with people around you anonymously. It's popular in college areas especially in the US.
"How's your summer class going?"
"It's so boring. I'm there on YY must of the time"
"What's YY?"
"YikYak, you don't know it? Go and check it out it's worth trying"
"It's so boring. I'm there on YY must of the time"
"What's YY?"
"YikYak, you don't know it? Go and check it out it's worth trying"
by AxMan(>|<) July 07, 2015