What is Head-butt?

Head-butt definition and meaning on Dictionary terms:
a person or thing that removes or puts a head on something.
a reaping machine that cuts off and gathers only the heads of the grain.
a chamber to which the ends of a number of tubes are connected so that water or steam may pass freely from one tube to the other.
Automotive. an exhaust manifold.
Building Trades. a brick or stone laid in a wall or the like so that its shorter ends are exposed or parallel to the surface.Compare stretcher(def 5). a framing member crossing and supporting the ends of joists, studs, or rafters so as to transfer their weight to parallel joists, studs, or rafters.

Informal. a plunge or dive headfirst, as into water: He stumbled and took a header into the ditch.

Soccer. a pass or shot made by heading the ball.
a sign that is part of or attached to the top of a rack displaying merchandise.
Computers. a line of information placed at the top of a page for purposes of identification.


reference: https://www.dictionary.com/browse/head-butt