What is Round Of Hug?
1.
When you are hanging with a group of friends and one or more of them have to go. When you all hug that person (or those people) goodbye. Instead of a round of handshakes (used as greeting) people use round of hug (used as farewell gesture)
Michelle - "Awww guys I have to go, I'll see you later"
Katie - "Round of Hug!"
See