What does Alien gun mean?

Alien gun meaning in Urban Dictionary

prior to the "Shocker" there was clearly the alien gunPlace two inside "stink" and something in "pink"HOW TO: using right-hand form/create a gun(index hand out and thumb up), extensive center little finger (double barrel), then Extended pinky.....now take it..with recoil (repeat recoil three times, then utilize slogan)SLOGAN : " you love that?" said like a Joey on "buddies"