n. A person, usually male, that has an unfavorable personality or annoying habits. Generally implies stupidity or ignorance.
Don't be so surprised he got thrown in jail. He's a jag off.
by Bro May 13, 2004
Any one who angers a Pittsburgher
That jag off kicked my dog
by Henry VIIIX November 28, 2006
a junky, someone who with no self control. Often used by sicilian mafia in movies.
"up yours ya fuckin jag off"
by RED January 21, 2003
when a male masturbates or play with themselves.
eh i going home for jag off and then i'll be back right after.
by soupeeh March 12, 2011
when you let something good go to waste
(money, pussy)
1. I jagged 100 dollars off on the
casino boat.
2. I jagged a free hair cut waiting
on you.
by octavia April 30, 2003
Basically the same as calling someone a jerk-off or 'jack-off' or 'wanker'.
Watch Casino. This word'll pop up in every scene.
by Kilo Lobo June 14, 2003
Used in place of "prick" or "asshole."

Mostly in Midwestern American urban centers.
by Spanky McSquirts May 10, 2006