Shoulder-biter Edit Meaning

1.

Slang term for someone with learning difficulties or a mental disability. Alternatively, someone who is acting like a moron. Origin stems from random, sporadic open-mouthed head movements typical of sufferers where they appear to be trying to bite their own shoulder.

What do you know, you fucking shoulder-biter?

See joey, deacon, spacca, retard, mong, Trojan Horse