When a male has a classic case of itchy ball syndrome, the partner performs an itching of the scrotum with their teeth.
"Hey honey I think it's time for a scrape job. I have been sitting at work all day long." Said Bill.
To use your teeth while giving a blowjob. Mostly girls who are just starting out do this.
Susie can't give blowjobs she keeps using her teeth, and it's painful.
when some girl uses her teeth to cut dick during oral sex
That bitch gave me a scrapejob instead of a blowjob and my dick really hurts
john needed to give himself a scrape job
judy was going to give her legs a scrape job