also: ちがうくて
expression
different (from); not the same (as)
Colloquial, non-standard て-form of 違う. Used in casual speech to connect clauses or express a reason, similar to the standard 違って.
See also: ちがう
それ、なんか違くて気持ち悪い。
That's kind of different and feels weird.
話が違くて困った。
The story was different from what I expected and I was troubled.
違う is the standard dictionary form meaning 'to differ'. 違くて is its non-standard colloquial て-form, while the standard て-form is 違って.
A colloquial, non-standard て-form of 違う, likely formed by analogy with regular く-adjective conjugation patterns.