jer·ry-build 
(jĕrē-bĭld′)
(jĕrē-bĭld′)tr.v. jer·ry-built (-bĭlt′), jer·ry-build·ing, jer·ry-builds
To build shoddily, flimsily, and cheaply. See Usage Note at jury-rig.
[From dialectal jerry, defective, perhaps from the name Jerry.]
jerry-build′er n.