One who dances by violently shaking the head in time to the music. / (by extension) One who enjoys heavy metal (rock) music, to which this sort of dance is usually performed. / A mad or eccentric person.

plural of headbanger

To engage in headbanging, the vigorous movement of the head in time to music

A type of dance associated with hard rock or heavy metal music, in which the head is shaken violently in time with music

present participle of headbang

Third-person singular simple present indicative form of headbang

simple past tense and past participle of headbang