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1 definition by linzzbob

pronounced (grah-doo)

similar to 'crud'. anything gross, dirty, dried-up stickiness, or nasty stuff that has become attached to something else.
someone splashed mud on me and now i have this gradeaux on my arm.

i have gradeaux on my teeth...didn't brush 'em this morning.
by linzzbob October 05, 2009