1 sketch or sketchy
Suspicious, shady, dubious or scary. Can refer to a person, place, situation or object.
2 to
sketch out
To worry or panic. Often used to refer to paranoia induced by smoking weed, but can refer to worrying/
panicking when sober. A synonym is
prang.
Alan: "Man why did the dealer insist on meeting us here? This place is sketch as fuck!"
Peter: "Stop
sketching out! We'll be fine!"
Alan: "Why are you so calm? This dealer is one
sketchy motherfucker!"