As nouns the difference between husher and hasher
is that husher is someone who hushes, insisting on silence or husher can be while hasher is one who hashes.
husher
English
Etymology 1
Noun
(
en noun)
Someone who hushes, insisting on silence.
Etymology 2
hasher
English
Noun
(
en noun)
One who hashes.
A food service worker in a low-end establishment.
One who participates in a hash run; a hare or hound in hashing.