The Halladay is a move where you are in a position to hire an employee, hire them, fuck them and then make their life hell until they quit
Halladay hired the little mermaid fucked he and then made her feel like a dirty fish, hence giving her The Halladay
by Bostonmatty July 6, 2013
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Any day the phillies lose.
Did you see Lincecum dominate the Phillies today? I love halladays!
by #55 October 15, 2010
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The DOC aka Dump Of Champions. This is the dump to trump all dumps. The dump that gets held in for hours only to be released with class, dignity, and style.
TheMatador - Dude, my stomach was pounding all day at work and I couldn't do anything about it

Preki - What did you do?

TheMatador - took a Roy Halladay Dump when I got home.

Preki - Wicked!
by the_matador March 18, 2010
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