spastic

Of, relating to, or affected by spasm.

Of or relating to spastic paralysis.

Incompetent or physically uncoordinated.

Hyperactive or behaving erratically.

A person affected by spastic paralysis or spastic cerebral palsy.

A stupid, clumsy person.

‘Oi, Fleming, you spastic. Guess who I knobbed last night?’

Jed Maxwell: See you next week then. We'll have that pint. Alan Partridge: Yep. Jed Maxwell: ...go and see my brother. Alan Partridge: No way, you big spastic! You're a mentalist!