Hobopeen 

Also known as Homeless Wang, Alley Sack or Junkyard Junk. Hobopeen refers to the dong piece of a homeless man. Usually seen upon "flashing" the unfortunate viewer or during randy rubbish love making or shelter sex. It is commonly believed to be a sign of good luck or even good sex for the next seven years.

Wow, did you see that Hobopeen, the next seven years are gonna be great!

Hobopeen by zeeemonster August 10, 2010

hobopenatration

A sexual bond with/between one or more homeless person(s).

"Me and my tramp buddy Barry had hobopenatration down the alley last thursday".

hobopenatration by katielikescheese July 28, 2005