It was a word the Rock used to use frequently. ie, "The Rock is going to lay the smackdown on your candy ass."
2009
August 26, 1999
September 7.
She made her debut at the Smackdown taping after Wrestlemania 21, in the piece of crap year known as 2005
Billy and Chuck.
john cena debut on smackdown
John Cena debuted on SmackDown on June 27, 2002.
He is in the WWE at the development center he is no where ready to debut on RAW or Smackdown
john cena is a thug during his debut on smackdown but now on raw, he is a soldier in the marines.
Miz debuted as the "host" on June 2, 2006 on Smackdown!
Cena debuted on smackdown with a match against Kurt angle on June 27th 2002.
Promo's have started airing for the debut of Ron Killings [ his new name in the WWE is R-Truth ] to appear on SmackDown, although no set date has been made yet.