noun- A pipe support in between a plumbing drain pipe and
earth, in a
slab before concrete is poorer. Usually needed because of inadaquit dogging skills. Size usually ranges from 2"-
6". Sentence- I need some flannigans under pipe to avoid sags and back pitched pipes because baco opperater over dug trench.
I need a flannigan under this
pipe so there are no sags when it gets
back filled because the backhoe operator
dug it too deep.