means 'Cans on Display'. To be used when in the vicinity of cans, which are prominently on display, and you wish to point out to a mate that there are cans on display without notifying the owner of the cans.
*canswalk into room*
guy1: hey dude, bulls on parade son
guy2: *turns and surveys the cans* Worrdddd!!
Owner of cans: *Oblivious look*
the oftimes endless and sometimes gruesome promenade of persons that "hit" or view, inquire, hint, wink, flirt, send emails, etc, when one signs onto a singles venue, column, or website.
"I signed up on a singles website the other day, and you should have seen the 'hit parade' that followed.
A bachelorette party. Espscially when these chicken heads, none of which are attractive, run around town with candy necklaces and straws that look like wieners.
Q. Did you see that group of skanks?
A. Yes. I saw the Piggy Parade pass through a few minutes ago.