a large, hand crafted dildo. the dildo is made by molding feces into the designated design and then sticking the dildo in the freezr. after the steely dan is completed, it is then inserted into a female's FUPA, or 'Fat Upper Pussy Area". steely dans are a great frozen treat if used on a nice warm day.
Yo, did you see that chicks steely dan????? that shit looks like a floppy jalopy