Modifiable is an adjective which means capable of being changed easily. So if a design can be changed easily to accommodate a new legal requirement or a compulsory specification change then it is modifiable. It can also mean flexibility in outlook , viewpoint or approach.
by AKACroatalin September 1, 2016
When a modification or change has been added to something but has been done incorrectly.
"The sign writer has spelled it wrong, he missed the letter C from the wording on the poster , it says modifiation"
by Boonish December 6, 2016
Open wheeled short track stock car.
The Modifieds produce the best racing around
by joe c July 30, 2004
To change, but with an extremely negative connotation to suggest the object used by this verb got severly damaged.
Say that again and I'm going to modify your face.
He modified the door.
by ojjsupastyle June 12, 2006
A cigar ridden of its original tobacco filling, and then refilled with another substance, usually cannabis.
Marcus: "Yo, nig shitz you got a swisher let me get a hit..."
LaTroy: "nah, nigga its a modified cigar and your ass doesn't have five on it"
by disABALa April 12, 2008
The act of slapping someone on the ass and then leaving the hand there and squeezing said ass.
I gave her the Modified Nathan in the park. She screamed in surprise.

Damn, Molly's got a firm ass. I found out last night when I gave her the Modified Nathan.
by 1527 April 12, 2005
A term used to describe the work it takes to mdify a car part specific to a different application.

The act of modifying is said to be easy becuase everyone customizes cars.
A body kit for a 1991 Honda civic is "Easily Modifiable" for a 2010 SRT Challenger
by Threegpsi May 4, 2011