upside the head
Against the side of someone's head, as in With those nightsticks the police are known for knocking suspects upside the head. [Slang; second half of 1900s]
Words nearby upside the head
upsetting moment,
upshift,
upshot,
upside,
upside down,
upside the head,
upside-down cake,
upsides,
upsilon,
upsilon particle,
upsize