Third-person singular simple present indicative form of head-butt.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "head-butts" in a sentence
"Thriller writer Lee Child dutifully aged his laconic, violent drifter Jack Reacher for the first several books, then realized his character would soon be too old to plausibly dispense head-butts and elbow strikes to a room full of villains."
"After a heated fight breaks out between Ronnie and The Situation about God-knows-what, The Sitch opts for an intimidation method used by idiots everywhere: He head-butts a concrete wall."
"The Speaker allows her NRCC frustrations to get the best of her when she reverse head-butts His Holiness."