Dunch (also dunsh) (noun)
dun-ch
A loud noise; a bang, a crash. Scottish and English regional in later use./A sharp push or shove; specifically (a) a nudge or poke with the elbow; (b) a butt with the head from a cow, sheep, etc.
Late Middle English; earliest use found in Promptorium Parvulorum.
Example sentences
“It hit me with a right dunch!”