Keystone

[Sarah]

The central or topmost stone of an arch. This in some styles ismade different in size from the other voussoirs, or projects, or isdecorated with carving. See Illust. of Arch. Keystone State, theState of Pennsylvania; -- so called from its having been the centralState of the Union at the formation of the Constitution.

[Sarah]

The best overall college beer. Good taste, yet you can drink it till the sun comes up, and its only like 13 bucks for 30 of them.

[Sarah]

A very inexpensive beer purchased and consumed by trailer trash and frat boys everywhere. Probably manufactured in prison toilets.

[Sarah]

usually refering to keystone light...
Introduced in 1989, Keystone Light is a light-bodied, crisp, smooth and drinkable beer. Keystone Light is available nationwide in cans, bottles and kegs.  Keystone Light is 4.2 percent alcohol by volume and has 104 calories per 12-ounce serving.
Awards
2005 Great American Beer Festival bronze medalist, American-Style Light Lager
2003 North American Beer Awards bronze medalist, American Light Lager
1991 Great American Beer Festival gold medalist, American Light Lager
1991 Great American Beer Festival bronze medalist, American Lager
(coors brewing company web site)

[Sarah]

Cheap beer, it's actually coors light brewed 1/1,000,000 of a degree of thus decreasing the beverage in value so it's about 10 bucks a case.

[Tanya Shivari]

CRM, accounting, inventory management, and data mining for auto dealers. A software product by Dealer Information Systems

[Mary Mallozziberg]

the middle stone in the top of an arch that has a special shape and holds all the other stones in position

[Becky]

A central stone at the summit of an arch, locking the whole together.