-attributed to Sergio
"You'll be eating jags at Beth's on Aurora"
(from <i>Frozen Beer in the Microwave</i> by 13 Helicopters)
JAG is a 'DiSism'.
'Stop JAG-ing about Craine'
-Short form of jag-off.
-Similar to a dickhead.
-Not to be confused with wanker, which has an implication of ineptitude.
-Used mainly by Americans from cities between Chicago and Boston.
"Your father is sleeping on the couch because he is acting like a jag."
"The President is a jag."