Whatzit British informal noun
The noun can be rewritten as "whatsis", "whatsit", or "whazzit".
Used to call something whose name is not known or can't be remembered.
If you want to add more flavor, put this whatzit in.
Where did you buy that whatzit? It looks cool.
Bring along my whatzit on the kitchen table, honey.
People tend to like forbidden or illegal things just because they are forbidden or illegal.
He must have believed that stolen fruit is the sweetest, and he, therefore, cheated on his partner.