: a person who fires a missile-discharging device (such as a rifle or bow)
Each scenario begins with a spotter hitting a timer, and as soon as the scenario begins, shooters pull out their first pistol from their holster and shoot five rounds into the targets … Isaac Hale
A typical situation is photographing a tall object—a building for the architectural photographer, a saguaro cactus for the nature shooter. Dan Richards
: a shot of hard liquor (such as whiskey or tequila) often diluted with something (such as soda)
… a pinewood bar where guests can order a Guinness draught or a whiskey shooter. Patrice Wilding
also: a small amount of food served in a shot glass
Dishes like a "deconstructed taco"—lobster with avocado mousse, lime sorbet in tequila, and a clear salsa shooter—are polished without being precious … Gourmet
But for fun and games and something decidedly different, order an oyster shooter—a shot glass of mango and mint puree with a tiny shucked oyster in its depths. Elise Maclay
4
: a video game where the play is primarily focused on shooting enemies
A first-person shooter is a game in which you, the player, carry a weapon into some sort of video game conflict. It can be a simulation of a battlefield, like the beaches of Normandy on D-Day. Nick Bilton
So it's hardly surprising that the military has made use of video game shooters in its training and recruiting efforts. Peter Suderman