Haiku is a form of traditional Japanese poetry written written with simple images and mostly with direct meaning. Traditional haiku have many rigid rules but modern haiku, sometimes referred to as pseudohaiku, are very flexible. The word haiku is both singular as well as plural and so it is typically incorrect to say ‘haikus’.

It's Decoration Day. And I knew the Hill Boys would put us away, but my Daddy wasn't afraid. He said We'll fight till the last Lawson's last living day

Luckily, there were not in US dollars. If they were, mampus.

The whole thing, Tyne decided, would make a nice problem to mull over in his old age -- if, as, and when.