blashy

adjective3

1. •
   (Scotland, Northern-England) Wet, splashy; muddy.

   • ... their streets are like wors - brave and blashy! Song, Canny Nerocassel. — 1825
2. •
   (Scotland, Northern-England) Watery.
3. •
   (Scotland, Northern-England) Rainy and windy.

   • ... a cold blashy rain is driven from the spongy west by a wind that would certainly blow you away, […] — 1845