beamer

noun5

1. •
   A projector.

   • The plan can be projected on to a white board, […] or by using a beamer (data projector). — 2004
2. •
   A device that projects or transmits matter, information, or energy.
3. •
   A ball, presumed to have been bowled accidentally, that does not bounce, but reaches the batsman above the waist.
4. •
   (informal) A big smile.

   • Get your pre-smile working, move toward him, shake hands, glue eyes […] and then launch your beamer, a big, toothy (uppers and lowers showing) grin. — 2005
5. •
   (slang) A gymnast proficient with or specializing in the balance beam.

noun2

1. •
   (slang) A BMW car or motorcycle.

   • Some people might like to get a train to work / Or drive in, in a Beamer or a Merc — 2005
2. •
   (slang) An employee of International Business Machines Corporation (IBM).

   • If those Beamers werent such assholes then Microsoft would've continued the partnership. — 1995