John was a crackerjack of a mechanic: he could make a Mustang hum going in reverse.
by Jon64Bailey January 11, 2008
Get the crackerjack mug.
a white person, usually considered an insult
synonymous with "cracker"
by g2 September 12, 2013
Get the crackerjack mug.
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 December 27, 2017
Get the Crackerjack mug.
When you slightly apply a thick coat of peanut butter around your penis then gently place saltine crackers and spread them over the tip and bottom of your cock sandwiching them and spread jelly lightly on a girls outter pussy lips .

Thrusting your saltine coated cock inside her mashing the saltines as you sing and chant the peanut butter jelly song thrusting at the pace of the song

If you don't have peanut butter you can always substitute with nutella only you have to sing chocolate rain instead .
Ex. Damn Jenny is so bad I would love to crackerjack her and show her some peanut butter jelly time

Me and Paulina were crackerjacking their were crumbs fucking everywhere
by PeanutButterPuppetPal July 2, 2019
Get the CrackerJacking mug.
crackerjack - a less harsh word used to describe a white boy who brings on the act of being a gangster.
That crackerjack, wearing that gangster out gear and putting on a act like that.
by Master Mind December 8, 2004
Get the crackerjack mug.
A charming euphemism for all sorts of unpleasant urban dwellers, namely junkies, crack-heads, bums, shop lifters and the insane.

Similarly, when engaged in hostile confrontation with these people, one has been 'crackerjack'd.'
I'd rather not venture into that part of town . . . too many crackerjacks.
by Matt Hewitt July 10, 2008
Get the crackerjack mug.
There goes a crackerjack if I ever seen one!
by Ghost July 27, 2003
Get the crackerjack mug.