'dorbug' definitions:

Definition of 'dorbug'

From: GCIDE

Dor \Dor\, n. [Cf. AS. dora drone, locust, D. tor beetle, L. taurus a kind of beetle. Cf. Dormouse.] (Zool.) A large European scaraboid beetle (Geotrupes stercorarius), which makes a droning noise while flying. The name is also applied to allied American species, as the June bug. Called also dorr, dorbeetle, or dorrbeetle, dorbug, dorrfly, and buzzard clock. [1913 Webster]