Little Johnny's parents got divorced. One night Little Johnny walked past his mother's bedroom, the door was open, and he sees his mother lying on her back playing with herself, saying "I need a man... I need a man..."
A few nights later he walks past her bedroom again, the door's open, and he sees his mother with a man on top of her.
Little Johnny runs to his room, jumps on his bed, pulls down his pants and starts playing with himself, saying, "I need a bike... I need a bike... "
There's a huge five-alarm fire at the local bar and trucks are dispatched from every station. When it's finally under control, one of the chiefs walks in and finds two Irish guys drinking at the bar. The chief says, "I can't believe you guys were in here the whole time. How'd the fire start?"
One of the Irish guys says, "We have no idea. It was burning when we got here."