The Collaborative International Dictionary
Spewy \Spew"y\, a. Wet; soggy; inclined to spew.
Wiktionary
a. moist; marshy; emitting water.
Usage examples of "spewy".
Cottage could never have been described as an eligible residence at any time, since it stood low on a cold, damp slope facing north, on poor, spewy soil, with no means of access but a hollow lane, deep in mud much of the year and impassable after heavy rain.
He gazed about the black streaming crags, the slopes between them covered with coarse matted grass, yellow viscous cabbages, many of them in a state of slow decay, or raw spewy earth, the dung of seabirds everywhere, and the whole enveloped in drifting swatches of mist or rain.
The rows were there, half an acre of them, dug as straight as a ruler in the poor, shallow, spewy, earth, and in them stood some dwarfish plants.