look up any word, like bukkake:
 
2.
Sacramento, the capital of California
"man lets go to the cap bruh." "cap city? ok."
by oaklandraidersfan41510 April 12, 2010
 
1.
A.K.A. Rich City, Richmond VA, the capital of tha ol' dominion. I'm pretty sure the name originates from the high per capita murder rate (usually in the top 10 in the country), hence a lot of caps are busted here(see bust a cap).
"Yo Cap City got it on lock down at the Cotton Club."
-a common radio advertisement on power 92.1
by MPM June 07, 2005
 
3.
The C-O, Bucktown, Buck City, Buckeye City, O-Town, 614 Columbus, Ohio everybody know dat.
I'm from tha Cap City, 614, bitch fuck D.C. and Richmond hoe.
by The Greatest from tha C-O December 27, 2006
 
4.
Washington, DC, i.e. The Nation's Capitol
Georgetown to Anacostia, doin' it Cap City style!
by plisskin August 03, 2005