sketchy
adj//ˈskɛt͡ʃi//hastig, skissartad, dubiös, tveksam, tvivelaktig, skum, suspekt
Roughly or hastily laid out; intended for later refinement.
(North America, slang) Of questionable or doubtful quality.
(North America, slang, of a person) Suspected of taking part in illicit or dishonorable dealings.