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."