An expression used to indicate that something hasn't occurred in a very long time. Generally used to refer to something that is normally done quite frequently but for some reason hasn't for an extended period of time.
There are some hippies who literally haven't bathed since Nam, but the phrase is otherwise used figuratively.
A phrase used to describe an event/ occurrence in one's life that hasn't happened in a long time. Typically used when referring to family outings or sporting events.
Joe: "Hey John, want to go golfing today?"
John: "Sure, but I haven't hit the course Since 'Nam!"
Joe: "We have to celebrate Grandma Jane's birthday today."
John: "Dude we haven't celebrated Grandma Jane's birthday since 'Nam!"
Since 'Nam
A phrase used to describe an event/ occurrence in one's life that hasn't happened in a long time. Typically used when referring to family outings or sporting events.
Joe: "Hey John, want to go golfing today?"
John: "Sure, but I haven't hit the course Since 'Nam!"