jack-a-ninny

1. Slang term, an idiot, nincompoop, lacking common sense. 2. An indolent person. 3. A cross between nincompoop and jackass.

1. Get back to work you jack-a-ninny!
2. Al is a frickin jack-a-ninny.

by Hoyt of The Ledge May 26, 2006

jackaninny

Massachusetts drivers who have no right to have a drivers' license, usually preceded by various 4 letter words

look at that bleepin' jackaninny who just blew by doing 90 in a 55

by wordlover81 February 7, 2010