1 definition by j_BO

Top Definition
see detention.
DETTO is what you get disobey school policy, class rules, are black at MHS, or have a dyke teacher.
NIck and JUstin are hardcore dancing.

Mr. Boyle: "HEY. hey you kids. You know that's a detto."

JUstin: "Jackass."

NIck flips it.
by j_BO May 22, 2006

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