whang

(hwăng, wăng)
n.

1. A thong or whip of hide or leather.
2. 1. A lashing blow, as of a whip.
   2. The sound of such a blow.
3. Vulgar Slang. The penis.

tr.v., whanged, whang·ing, whangs.

1. To beat or whip with a thong.
2. To beat with a sharp blow or blows.

[Dialectal variant of Middle English thong, thwang, thong. See thong.]

whang² (hwăng, wăng) Informal.

v., whanged, whang·ing, whangs.

v.tr.
To strike so as to produce a loud, reverberant noise.

v.intr.
To produce a loud, reverberant noise.

n.
A loud, reverberant noise.

[Imitative.]