Not in perfect mental working order; eccentric, peculiar.
Not in good working condition.
Synonym of crank (“of a ship: liable to capsize because of poorly stowed cargo or insufficient ballast”)
Grouchy, grumpy, irritable; easily upset.
Waspish; irascible.
Resembling or characteristic of a wasp; wasplike.
Like a wasp (white Anglo-Saxon Protestant), a member of the dominant American upper-class culture.
Infested with wasps.