As nouns the difference between packie and backie
is that packie is alternative form of package store while backie is {{cx|colloquial|lang=en}} A ride on the back of a bicycle or motorbike.
packie
English
Synonyms
* liquor store
Anagrams
* backie
English
Noun
(
en noun)
A ride on the back of a bicycle or motorbike.
References
* Google Books: [https://www.google.co.uk/search?tbs=bks%3A1&tbo=1&q=%22a+backie%22+bike&btnG=Search+Books&gws_rd=ssl]