Pew pew" is the sound effect for laser guns. Found in Tattoos.net's gallery of video game inspired tattoos. | Funny tattoos, Hand tattoos, Weird tattoos
Where did the standard 'laser' noise originate from and how did it become so popular in sci-fi shows and films? Are real lasers not relatively quiet? - Quora
Star Wars Themed Laser Badge: All That Is Missing Is The Pew Pew Sound Effect | Hackaday
Scientists Are Adding 'Star Wars' Sound Effects To Real Lasers So They Can Hear Them