What the?????

[TXDOG]

I was looking around and found this. Can someone on here please tell me what the hell it is? :loony:
eBay Motors: Big Dog : Pro Street Chopper (item 150284542877 end time Aug-27-08 22:07:49 PDT)

 

[chitown]

i am guessing it was a big dog and he just swapped out the frame and front end . and kept the titled a big dog ,like what the do would do with a harley's .