skew-whiff
1. [ adjective ] turned or twisted toward one side
Synonyms: awry cockeyed lopsided wonky askew
Examples:

"a...youth with a gorgeous red necktie all awry"- G.K.Chesterton "his wig was, as the British say, skew-whiff"

Related terms: crooked
2. [ adverb ] turned or twisted to one side
Synonyms: awry askew
Examples:

"rugs lying askew" "with his necktie twisted awry"