A pair of shoes that an individual wears that are distasteful/unattractive/old.
Young child exclaims ''No Dad!!! Please don't make me wear them!''
Peer - ''Oh, I see you've got your Nodads on.''
A very undesireable and or none branded item of clothing, jewellery, electronics etc, which you can guarantee your father would rather buy for you instead of the expensive alternative.
Father: How about these trainers?
Son: No dad I don't want them.
"Do you like my new Hadidas trainers?"
"Sorry mate, but those are fucking Nodads"