3587640
A tot girl feeds a cow at a petting zoo, but the cows head butts her and the girl falls over.
2250284
A man and a woman sleep in a bed, and a dog sits between them. The dog licks the man's face, then sits up, and looks at the woman. The dog sneezes and head butts the woman, who wakes up and screams. Secondary source, from home security camera.
1618134
A woman scratches a horse and another horse rubs its head against the woman's butt.
105577
"Headbutting Buddies" Teen boy wearing a football helmet lowers his head at a ram and lets the ram head butt him. Ram then chases teen around an outdoor pen. Goat.
864358
A man bangs his head against a watermelon to open it but it doesn't open so he bangs his head repeatedly until it cracks open.
393563
A baby goat kid butts its head against its reflection in a mirror at home.
388519
A teenage boy scares his dad while he drives a car. The man snaps at the boy and calls him a butt head. Short tail.
1311672
A goat stands on the front steps of a house outdoors and blocks a cat from the door. The cat gets closer and the goat headbutts it and the cat falls down the stairs.
404857
A boy indoors balances upside down on a chair with his butt in the air and farts in a woman's face when she opens the door.
1026394
A boy pushes himself up against a gate holding a goat outdoors and the goat head-butts the boy in the groin.
341939
Two boys and their parents sing "happy birthday" into camera for somebody. At 0:23, one of the boys jumps and head butts mom under chin.
1510914
A man walks with a quarter between his butt cheeks. He attempts to drop the quarter into a cup, misses, hits his head on a light and breaks the light.
1274812
Two dogs butt heads in slow motion when their owner tosses a treat to them in the kitchen indoors. Vine/Instagram AA: dogs in super slo-mo
1287936
A tot boy walks around indoors as a woman exercises. She bends down and the boy runs head first into her butt, then falls indoors.
969380
A young boy jumps off a footstool and his chin hits his tot sister in the head in slow motion.
1218962
"Sandhassle" A young boy is buried up to his neck in the sand. His little brother repeatedly tries to sit on his head and rub his butt on his head. Brother pleads with mom to make him stop. Beach.
332250
Teen boys run into each other with work out balls in a gym and butt each others heads. Action at :11.
293158
Boy runs on a slick kitchen floor, jumps on a pillow, and tries to slide. He slips and falls hard on the floor on his butt. His sister laughs and runs over to see if he's OK.
255962
Young boy butts heads with a goat. Boy is wearing a helmet. Goat hits the boy's head hard.
302518
A teen boy runs on concrete and attempts to parkour jump over a metal fence. He slips and falls on his butt. Short heads.
662078