Новый англо-русский словарь. 2013.
wapperjaw — /wop euhr jaw /, n. Informal. a projecting underjaw. [wapper ( < ?) + JAW1] * * * … Universalium
wapperjaw — /wop euhr jaw /, n. Informal. a projecting underjaw. [wapper ( < ?) + JAW1] … Useful english dictionary