headbang
/ˈhɛdˌbaŋ/verb
1 [no object] To shake or bang one's head violently, especially as a repetitive act indicative of a mental disorder.
2 [no object] To engage in headbanging to (especially heavy metal or rock) music.
3 [with object] To bang one's head against (something).
Origin
1960s; earliest use found in The Salt Lake Tribune. From head + bang, after headbanging.