The use of deoderant and/or cologne to cover up lack of proper showering.
Woke up late for work so I had to go the Irish shower route.
by Diggler October 02, 2003
1 more definition
Overapplication of cologne, often to cover up the smell of liquor that persists while intoxicated. Usually upwards of 8 sprays.
"The room always reeks of cologne after McCoy takes his Irish shower"
by The Jonstrosity July 02, 2006