A common term synonymous with the intestine being a straight path where (brown) faeces is kept, and thus it is called the "'chocolate' freeway"
Jack inserted his cock into Peters arse for a rough ride down the chocolate freeway.
by Ross February 10, 2002
The bowel. Specifically with reference to sodomy.
A homosexual enjoys a ride down the "chocolate freeway".
by Champ February 10, 2002