Definition of "Beetle" :

noun: insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings

noun: a tool resembling a hammer but with a large head (usually wooden); used to drive wedges or ram down paving stones or for crushing or beating or flattening or smoothing

verb: beat with a beetle

verb: fly or go in a manner resembling a beetle

"He beetled up the staircase."

verb: be suspended over or hang over

"This huge rock beetles over the edge of the town."

adjective: jutting or overhanging

"Beetle brows."