Top Definition
Bring Your Own Book Of Mormon. This is a common request on many Utah party invitations. Fear not; there is usually enough in any household, that if you forget one, someone is always willing to share.
"Hey there brother; that is some pimp "a" blond hair you have going there. Are you bringing your wives and kids to my paaaartay? Be sure to BYOBOM; it will certainly be off the hook."
by Slick City April 02, 2010

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