What's on your mug?

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

Used in place of "prick" or "asshole." Mostly in Midwestern American urban centers.

"Benny? That guy's a fucking jag-off."

By Spanky McSquirts

A dance competition where the two competitors do their best impersonations of Mick Jagger, the frontman of The Rolling Stones. For tips on how to Jag Off correctly, watch The Rolling Stone's live performances on YouTube.

I hear Anthony and Brandon are going to jag-off at the party this weekend!

By thundercalves

A chronic masturbator. Used more in America while wanker is used more in Europe See also: wanker

Get to bed, you jag-off.

By adam is so great