boxjob Share definition Flag The noun form of eating a girl out. Roughly means cunnilingus. "So I was givin this girl a boxjob right?..." "You want a boxjob after this?" "Eric owes me a boxjob for that one" boxjob by Neight March 18, 2004 0 0 Get merch Get the boxjob mug. Buy Now — $32.95 See more merch