Useful english dictionary. 2012.
ampster — /ˈæmstə/ (say amstuh) noun a decoy who works with a sideshow operator, acting like an enthusiastic member of the audience so as to arouse the interest of others; a spruiker s stooge. Also, amster. {from Amsterdam, rhyming slang for ram2} …
amster — /ˈæmstə/ (say amstuh) noun → ampster …
