The end of a scrat, or someone's dick, like a fag-end only more generally repulsive.
Devvo - "Or I might just write, 'You fuckin' scrat-end, by Devvo'."
Someone that resembles a 'scrat-end
' and is therefore in great need of a hearty beating. A 'twat', the lowest of the job-seeking low.
Devvo - "You fuckin' scramhed, you fucking scrat-end!"