scrote 
noun British informal
A contemptible person.A young scrote from Manchester is the first person in the country to be banned from wearing a hooded top....
- Before sentencing the scrote who owes me, the judge asked me for some info.
- Darkness Falls is not worth the price of admission, and that stupid lisping scrote should've been used for a decoy.
Origin
1970s: from scrotum.