Not that your description is inaccurate just your spelling
schill
Zander \Zan"der\, n. [Cf. D. zand sand.] (Zo["o]l.) A European pike perch (Stizostedion lucioperca) allied to the wall-eye; -- called also sandari, sander, sannat, schill, and zant.
shill ( P ) Pronunciation Key (shl) Slang
n.
One who poses as a satisfied customer or an enthusiastic gambler to dupe bystanders into participating in a swindle.
schill
Zander \Zan"der\, n. [Cf. D. zand sand.] (Zo["o]l.) A European pike perch (Stizostedion lucioperca) allied to the wall-eye; -- called also sandari, sander, sannat, schill, and zant.
shill ( P ) Pronunciation Key (shl) Slang
n.
One who poses as a satisfied customer or an enthusiastic gambler to dupe bystanders into participating in a swindle.