Kicking a toe hard on something, often so hard that it can be heard cracking or the victim howls in agony so loud that it soundlike they're cracking the sound barrier.
"Matt just went to Crackatoa on that kitchen table leg." "Yeah, I heard it from the other room."
Average Joe. People from the USA, regardless of skin color. All races or cultures that claim there from the USA or America. People that speak english, from the USA. Similar to cracker but this includes all races. Similar to muffinback. Average people.
He's not from Columbia or Germany he's from the usa. Oh he's a good old boy. Yeah he's a crackaback. Can a crackaback get a beer in here. Crackaback please.