калека(comment by Liv Bliss: *Not an error,* just a warning. This is very non-PC. Although you do hear about people "spazzing out" (= getting overly excited or stressed; pitching a fit); that seems to be OK still. Tiny Tony); беcконтрольный(Interex)
тупой(This medical term "spastic" became used to describe cerebral palsy. However, the word began to be used as an insult and became a term of abuse used to imply stupidity or physical ineptness; one who is uncoordinated or incompetent, or a fool. It was often colloquially abbreviated to forms such as "spa", "spaz", "spazmoid", "spazzer", "spazmo", "spack", "spackhead", "sped", "spazzy", "spacko", or "spacker". Sonora)
недоделанный(This medical term "spastic" became used to describe cerebral palsy. However, the word began to be used as an insult and became a term of abuse used to imply stupidity or physical ineptness; one who is uncoordinated or incompetent, or a fool. It was often colloquially abbreviated to forms such as "spa", "spaz", "spazmoid", "spazzer", "spazmo", "spack", "spackhead", "sped", "spazzy", "spacko", or "spacker". Sonora); бездарный(This medical term "spastic" became used to describe cerebral palsy. However, the word began to be used as an insult and became a term of abuse used to imply stupidity or physical ineptness; one who is uncoordinated or incompetent, or a fool. It was often colloquially abbreviated to forms such as "spa", "spaz", "spazmoid", "spazzer", "spazmo", "spack", "spackhead", "sped", "spazzy", "spacko", or "spacker". Sonora)