Top Definition
A lashup is a method of setting something up, usually to be tested in a quick, and usually "less propper" way. Instead of enclosing all the parts of things etc, parts are merely hardwired together in a way that they will work, if only temporarily.
see jerry-rig
"Are you gona finish that thing?"
"Nah, im gona do a lashup first to make sure it works"
by equinox November 20, 2004

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