A guy goes into a costume shop.
He says, "I'm going to a costume party, I want to go as Adam."
The girl brings out a fig leaf.
He says, "Not big enough."
She brings out a bigger one.
He says, "Still not big enough." She brings out a huge fig leaf.
He says, "Still not big enough."
She says, "Listen, ass, why don't you just throw it over your shoulder and go as a gasoline pump?"