Dirty Irish Milkbone

When a disgusting Irishman swabs his bellybutton with his finger, then wipes it on an unsuspecting innocent bystanders upper lip.

Jim got a dirty irish milkbone from kirk.

by McLvn September 11, 2014

Dirty Irish Milkbone

When A Irishman that hasn't bathed in days swirls his finger in his bellybutton, then wipes his finger upon a lip of an unsuspecting innocent bystander.

Jim got a dirty irish milkbone.

by McLvn September 11, 2014

Dirty Irish Milkbone

Noun (N).

Referring to the index finger of an uncouth Irishman.

"Get your dirty Irish milkbone out of my face man!"

by McLvn September 11, 2014