1 definition by Wack Pack 101

Used by Sal and Richard (legendary prank callers of the Howard Stern Show) when talking about a giveaway steak at a japanese restaurant. In actuality, it's a sophisticated way to sneak in the term fellatio
Tradio guy: And here from ***** restaurant is a 'filet xiao'. wait a second...
by Wack Pack 101 April 20, 2011
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