brainchild
n. someone's good idea, viewed as an offspring of the brain.Is this your brainchild? It won't work.Listen to this. It's my best brainchild.
cheapie
n. a cheaply made article.I don't want a cheapie. I can afford better.It broke. I guess it was a cheapie.
copy
n. a piece, as in an item produced.We sell the toy at $14 a copy.These cars cost over $20,000 a copy.
hot item
n. an item that sells well.This little thing is a hot item this season.Now here's a hot item that everybody is looking for.
schlock
n. inferior merchandise. (From German schlacke, “dregs” via Yiddish.)That store has nothing but schlock.For this schlock I should pay good money?
widget
n. a hypothetical product made by a hypothetical company.Someone said that your company is manufacturing widgets.No, we stopped making widgets last year. Too much foreign competition.