Define Did A Number Meaning

Did A Number
To make significat change to, particularly in a negative way (ie to eat an obscene portion of food, to do a crappy job on a task, or to injure someone).

That fat ass sure did a number on the hot wings tray. Why did we invite him to this party?

By Sheelagh
She Did A Number One On Me
The act of a female riding a guy

By Rois