[crack.er] n (15c) 1 chiefly dial: a bragging liar: boaster
2: something that makes a cracking or snapping noise: as a: firecracker b: the snapping end of a whiplash: snapper c: a paper holder for a party favor that pops when the ends are pulled sharply 3 pl: nutcracker
4: a dry thin crispy baked bread product that may be leavened or unleavened
5. a: a poor usu. Southern white--usu. used disparagingly b cap: a native or resident of Florida or Georgia--used as a nickname
6: the equipment in which cracking (as of petroleum) is carried out