Noun
(slang) The vagina.
A carnival dark ride for couples in boats, either relaxing and romantic, or spooky (encouraging the couple to cling to one another).
Source: en.wiktionary.orgIt ought to be easy, ought to be simple enough. Man meets woman and they fall in love. But the house is haunted and the ride gets rough. And you've got to learn to live with what you can't rise above If you want to ride on down in through this tunnel of love. Bruce Springsteen