1 definition by ScottishOne

Jag is a Term, mostly found in Scotland as a Slang word for an Medical Injection.

However, They are not called a Jag once used, the name will return back to Needle, a Jag is actually when it is about to or within the Flesh of a person.
When She gave me the jag, she put the needle into a yellow bin.

Was your Jag painful?
by ScottishOne June 17, 2011
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