As nouns the difference between shab and shabu
is that shab is scabies while shabu is methedrine.
As a verb shab
is to scratch; to rub.
shab
English
Etymology 1
(etyl) shabbe. See scab.
Noun
(
en noun)
(obsolete, UK, dialect) scabies
(obsolete, UK, dialect) A scab.
Verb
(
shabb)
(obsolete) To scratch; to rub.
- (Farquhar)
Etymology 2
See scab.
Verb
(
shabb)
(obsolete, UK, dialect) To play mean tricks; to act shabbily.
(
Webster 1913)
shabu
English
Noun
(-)
(informal) methedrine