Definition of booter:
(n) :
(sports) A person who plays association football.
(n) :
(computing) A program or process that boots.
(n) :
(computing, video games) A game that is launched by booting directly from the floppy disk containing the game program, rather than starting the program from within the computer's standardized operating system.
(n) :
(computing) The floppy disk used to launch a game in such a manner.
(n) :
(Canada, slang) The experience of stepping in a deep puddle and having one's foot become completely engulfed in water.
(n) :
A fan of the ReBoot CGI-animated television series.