six-pack

noun six-packs · sixpack · six pack

1. A collection of six of something bundled together, especially six cans of beer or soda pop. If you're thirsty, there's a six pack in the kitchen.
2. A set of carburetors totaling six venturis via three 2-barrel units.
3. A highly developed set of abdominal muscles. Are you going to tone your arms, build a six pack or tighten up the old rump?

   Similar: washboard abs

4. US, informal A selection of six photographs, including one of a suspect, used for identification by a witness. Officer Bahash then obtained a copy of Grant's photograph from the DMV and placed it in a six-person photograph array (also known as a “six-pack”) for possible identification by two earlier victims.