(US black/campus) underhand, unethical, untrustworthy, criminal.
|‘Deep Cover’ [lyrics] Take a strap just in case one of his boys recognise my face. / Cause he’s a shisty motherfucker.|
|on Urban Dict. [Internet] shiesty when a person is acting shadey...kinda I guess talking smack behind ur back... then acting like everythings peachy king when youre face to face with them. Man, youre shiesty!|
|College Sl. Research Project (Cal. State Poly. Uni., Pomona) [Internet] Shiesty (adj.) 1. Slick, sly, or devious. [...] 2. Nasty, scummy.|
|Westsiders 273: I’ll be the sheistiest motherfucker to my family, he says to himself.|
|Times (Shreveport, LA) 2 Aug. 9/1: The industry is shady. Seedy. Sheisty.|
|Hartford Courant (CT) 24 July PE04/4: It’not that we think they’re sheisty or are trying to pull a fast one one us.|