A laser cannon refers to a type of weapon that shoots powerful beams of light called lasers. It is commonly used in science fiction stories and movies to depict a futuristic and advanced form of weaponry. Full definition
Whilst it may have the cute rookie Digimon in it, the ability to turn them into 44 different Digimon, ranging from skeletal dinosaurs (SkullGreymon) to actual devils (Devimon) and dragons with laser cannons on their back (ImperialDramon) makes the game far more appealing to the adult side of me than Pokemon. (16bitdad.com)
You'll also find a radar dish and laser cannon on the roof. (automobilemag.com)
and you're never gonna see heaven or hell and you're never gonna be a cyborg with laser cannons for arms and shit? (sbnation.com)