1. (n.) 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.

2. (n.) A trick, joke, or deception.

3. (v. t.) To make a fool of; to deceive.