1 definition by five9four
(Noun, Slang), G-oo-buh, Origin: The solar industry of Northern California. : Any type of roofing/weather/general construction sealant extruded via the use of a caulking gun, as roofing sealants are generally petroleum based, stain most materials and are near impossible to remove without the use of other petroleum products. Primarily used when refering to the brand Sikaflex.
by five9four January 6, 2010