The WTHII gadget is the Cap Guns Beer Bottle Opener – Shooter. 
It opens the cap & fire it over 16 feet. Said to be: Birthday Gift Idea. I bought mine on Amazon, just to use as a WTHII gadget because it looked so weird! It comes in various colors and it’s here on Amazon, selling for under $7.00 on 7/1/23 https://amzn.to/3NUPgC7 As an Amazon Associate Giz Wiz Biz earns from qualifying Amazon purchases. You pay no more.
Winners with the correct answer:
It is the Capgun, a beer bottle cap remover/shooter. ThatOtherGuyBry
It is a beer bottle opener that shoots the bottle cap out like a gun. Bryon J. Hammer
For removing bottle caps and shooting them toward your drunk buddies. Marty
It is a pistol grip bottle cap remover, safety edition (you can’t shoot your eye out). Mrtom
It appears to be a bottle cap opener / bottle cap shooter. Ron Grant
See instructions below ‘Cute, Clever, Could be’ answers below on how to get your prize.
