Irish Sick Day

The act of calling in sick to work after a night of getting royaly shit-faced hence the Irish Sick Day aka the Irish vacation day.

I know Tony was fucked up at the club last night he must be pulling the old Irish sick day.

by Mark McNamara July 22, 2008

Irish Sick Day

March 18

Greg - "wake up man you gotta go to work"
Bryce - "nah man I can't it's Irish Sick Day"

by Crap Factory December 9, 2008