A person or thing that is remarkable, wonderful, superior, etc; beaut, humdinger: a little 30-page doozey called ''Making Chicken Soup''/ Want a swell Naval Air Station? I got two doozies up for grabs
[1916+; origin uncertain; perhaps fr a humorous repronunciation of daisy; certainly reinforced by dusy, duesie, and other shortenings of Duesenberg, the name of a very expensive and desirable car of the 1920s and '30s]