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1. A very large Buick from the mid-70's that can be pimped out like no other.

2. Specifically, a Buick Electra 225.

3. In modern times, used to describe anything that contains the number 225.
1. I put some Eighteens on my '76 Deuce and a Quarter and she's been proppa-pimp ever since.

2. Forget about a '76 Caddy with a five hundred, I've got a Deuce and a Quarter wit a fo fiddy fi.

3. Wow! That bass boat went screaming by. Must have had a deuce and a quarter on the back.
by ButtFuzz June 17, 2003
The Old-School definition refers to the classic Buick Electra 225, a sports yaht on wheels.

More modernly however, Deuce and a Quarter is a general term for a Land Yaht with a curb weight of roughy 2 1/4 tons.
Deuce and a Quarter
Notable Exaples:

Cadillac Fleetwood

Lincoln Town Car

Lincoln MK V

Mercury Grand Marquis
by Xg-Raven August 08, 2007
A classic Buick Electra equipped with the legendary 225ci v6.
Hey man did you see Dave's new deuce and a quarter?

No. Where the hell does he find all these fucking Buicks at?
by 3decadestoolate July 14, 2012
Baton Rouge. 225 area code
I rep that deuce and a quarter.
When are we gonna bounce out the deuce and a quarter and roll to the 504?
by Mr.Chainsaw October 29, 2008