by J.DuB June 1, 2005

From an automatic win when rolling dice in ceelo, used as an adjective to describe any best-case scenario.
"I found a winning lottery ticket in my new office after my promotion when I was banging the infertile supermodel secretary they imported for me. Today was 4-5-6."
by InstantRamen February 9, 2010

a new short phrase to replace " for fuck sakes.. " when said quick enuf 4-5-6 sounds similar..
made up by way cool older sister when we were kids and is stil in use today ... was an attempt to be smarter then my parents at swearing..
made up by way cool older sister when we were kids and is stil in use today ... was an attempt to be smarter then my parents at swearing..
OH!!! 4-5-6 ( OH! for fucks sake!"
by Lori October 22, 2004

A 4-5-6 is when a customer enters your department with product from another department expecting you to ring them up.
by Rob R. December 8, 2006

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