Crackerjack

Is a noun meaning a person or thing of marked excellence.
Just call me a crackerjack when it comes to the English language and the true meanings of words.
by Slang=ignorance April 22, 2018
mugGet the Crackerjackmug.

Cracker

Cracker is an adjective that means excellent or superior. An English word originating in the 18th century. Crack is the shortened version.
I was a natural cracker when it came to knowing the true definitions of words.
by Slang=ignorance April 22, 2018
mugGet the Crackermug.