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1.
a fart
hold on... I'll cut you an Irish Rose....*farts*
by ressaler November 27, 2008
 
2.
A black eye usually on a woman.
The man gave his wife an Irish rose for constantly nagging him.
by Bill the Cat March 18, 2008
 
3.
The mark made when a clumsy carpenter misses a nail and dents the wood.
An Irish rose is a sign of poor workmanship.
by Bill the Cat May 09, 2008