by Caitlin Carter July 26, 2006
ajective; pronounced: hew-gay-shuss; If an object or occurence is abnormally large, it is hugacious. You would want to use it when the word "huge" & the phrase "goodness gracious" comes to mind. "Goodness gracious that is huge!" turns into "That is hugacious!"
by Caitlin Carter July 27, 2006