Noun
1. A person who steals the toy or surprise from a box of crackerjacks, cereal or happy meal without the intention of eating anything.
2. A retarded criminal who, in an attempt to rob someone, threatens bodily harm with a saltine cracker.
"That crackerjacker got me for my decoder ring and I'll bet he touched every Fruit Loop in the box with his grubby, dirty, little fingers."
someone very skilled or proficient
John was a crackerjack of a mechanic: he could make a Mustang hum going in reverse.
a white person, usually considered an insult
synonymous with "cracker"
Look at that crackerjack walking down the street
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.
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
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.