turkey shoot

Short definition from Wiktionary

Noun

1. 1
   A hunt or hunting competition, using rifles or shotguns, in which wild turkeys are the prey; a marksmanship contest in which a turkey is the prize.
2. 2
   A situation in which numerous weapons are discharged against prey, opponents, or victims who have little ability to protect or defend themselves.
3. 3
   An unequal competitive situation in which one party easily defeats the other(s).
4. 4
   Alternative form of turkey shoot.