Although a violent injury can damage a disk, problems with disks are often brought on by the normal aging process or by everyday activities, such as lifting heavy objects the wrong way, stretching too hard during a tennis volley, or slipping and falling on an icy sidewalk.
HOPLOPHOBE. A person who is afflicted with an irrational fear of firearms. Being averse to firearms since the shooting incident, they lobbied for more bans of all firearms citing the firearm's evil characteristics as reasons for the control measures.
Raring to. The idiom is usually written chomping at the bit, and some people consider this spelling wrong. But chomp can also mean to bite or chew noisily (though chomped things are often eaten, while champed things are not), so chomp at the bit means roughly the same as champ at the bit.