This is the 13160th most frequent Swedish word.
tjurskallar
"Stubborn people" or "bullheaded individuals."
Here, 'tjurskallar' is used metaphorically to describe headstrong individuals.
Tjurskallar är ofta envisa och bestämda.
Bullheads are often stubborn and determined.
In this context, 'tjurskalle' is used as an informal nickname referring to someone displaying stubbornness.
Hans vänner kallade honom för en tjurskalle när han vägrade ändra sig.
His friends called him a bullhead when he refused to change his mind.
Here, 'tjurskallar' could literally refer to the heads of bulls, used in a farming context.