A mispronunciation of the word camping

originally a las vegas slang word

to be given a free room, or food, or drinks by a casino in return for having gambled a lot of money

Term used in the gaming (gambling) industry to describe gratuities given to frequent gamblers or high-rollers. Trunication of "complimentary" and often used as a verb.

Short for "complementary." Used in the media business to refer to the lists you get on in order to receive free magazines and swag. Can be used to refer to getting other things--like drinks--for free as well.

Short for computer. Can be a laptop or desk top.

It is short for competitive, used while playing video games and going against some really good people

As in comp time. When a unionized worker get compensated with time off for extra time worked. Usually granted by managment when they don't want to pay for overtime.