combing the cat
when a woman masturbates with a comb
guy: hey bro i saw your girl combing the cat last night if you know what i mean
guy 2: dang bro
guy 2: dang bro
comb the cat
To sort out and fix the problems in a product or system, to debug.
Joe noticed that the system was riddled with too many errors to put on the market. His team had to comb the cat before it was released.