Wild Card: What was known to fussy GI's in Vietnam as a ptomaine domain?

Questions

People don't you know don't you know it's about time?

You were the first you'll be the last?

You think you're mad too unstable kicking in chairs and knocking down tables?

Your heart's been achin' but you're too shy to say it?

The only one who'll hang out with me is my dear Old Granddad?