crazy ant
nounDefinition of crazy ant
: any of various related ants that move in a quick, erratic manner and tend to be invasive pests: such as
a
: a dark brown to blackish ant (Paratrechina longicornis) of tropical and subtropical regions that often forages long distances from the nest
b
: a golden- to reddish-brown South American ant (Nylanderia fulva) that typically forms large colonies