Definition
To be drunk.
In Context
- ""The old man must have an awful jag on today," was casually remarked when an extra fluffiness and imbecility was noticeable in the passing Bones."
- "[…] Wilfred John Funk, who whiles away his time writing jingles […] sometimes pretends to be a drinking man. A Funk jingle published last week: Myra, if I have a jag on / I am apt to hitch my wagon / To a street light on occasion."