Funny thing is, Bryan Adams wasn't even alive in '69, or he was a little kid. It's believed the term refers to a certain, um... act.
The hell. I responded to Xoic's "midwife" and all of a sudden the program asks if I want to see all the posts it didn't post before I responded.
The funny thing is, we're still responding with the first thing that comes into our heads. Hah! Take that! Vile miscreant!! Swish swish clang! Batang!