Head was born without a body just his head.
One afternoon head said to his dad can we go to the pub for a beer and watch them playing darts.
Dad replied ok head lets go, so dad put head under his arm and went to the local pub for a few scooners.
While dad and head were watching a darts game, head asked his dad could we play darts?
Dad replied, oh you only got a head, no arms or a body how could yo throw a dart dad replied?
Head replies, you sit me on a stool, put a dart in my mouth and throw the dart board at me!!!!!