Where does this definition of crack back come from?
This entry for crack back is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is crack back a noun, verb, or something else?
In this entry, crack back is tagged as 2v..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.