can opener

plural can openers · alternative can-opener

1. A device used to open tin cans, usually by slicing the lid off.

   Synonyms: tin opener

2. roller derbyA shoulder hit to the chest, usually accomplished while moving from a crouched to a standing position.
3. slangA tool for safecracking.

   Even the work of opening a safe with nitroglycerine or with a can opener places the criminal in a state of nervous tension.

   1933, United States. Congress. Senate. Committee on Commerce, Investigation of So-Called "Rackets": Hearings, page 697

   1 more example

   “I wonder why they didn't use 'soup' (nitroglycerine) snuffing the drum (blowing safe) instead of a 'can-opener,” (3 ft. steel rod, pointed one end to punch starting hole in bottom of safe, other end shaped like a can opener to peal^([sic]) the bottom of safe open.) commented McLaughlin? ^([sic])

   2003, Edward Anthony Gibbons, Crime, Passion & Conscience, page 69

4. slanggovernmentA ramming maneuver, that opens up the target ship like a tin can.
5. slanggovernmentAn anti-tank munition or attack vehicle, that opens up armour like a tin can.