Two Red Indians and an Irishman were walking through the woods.
All of a sudden one of the Red Indians ran up a hill to the mouth of a small cave.

'Wooooo! Wooooo! Wooooo!' he called into the cave and listened closely until he heard an answering,
'Wooooo! Wooooo! Woooooo!
He then tore off his clothes and ran into the cave.

The Irishman was puzzled and asked the remaining Indian what it was all about,.
'Was the other Indian crazy or what?'

The Indian replied 'No, It is our custom during mating season when Indian men see cave, they holler