Another English language Haiku analog, for which, excepting the Wikipedia entry below, after seeing this form mentioned on IPF, I found zip.
In the “zip” form developed by John Carley, a haiku of 15 syllables is presented over two lines, each of which contains one internal caesura represented by a double space.[2
buoyed up on the rising tide
a fleet of head boards bang the wall
John Carley (Magma No 19, 2001)
Pasted from http://en.wikipedia.org/wiki/Haiku_in_English#Variant_forms
a mob assembled it was great
flash-mobs I appreciate