Definition of waspy:
(adj) :
(slang) Like a wasp (white Anglo-Saxon Protestant), a member of the dominant American upper-class culture.
(adj) :
Resembling or characteristic of a wasp; wasplike.
(adj) :
Waspish; irascible.
(adj) :
Infested with wasps.
(adj) :
(informal) Alternative letter-case form of waspy (“characteristic of a WASP”). [Resembling or characteristic of a wasp; wasplike.]