He head-butted his opponent during the fight.

The two cars butted up against each other in the parking lot.

The two cars were butting up against each other in the parking lot.

They butted heads during the meeting.

They are always butting heads.

I have two butsudans in my living room.

She placed fresh flowers on the butsudan.

Butskellism is a term used to describe the political consensus between the British Conservative and Labour parties in the post-war period.

The political landscape in the UK has become increasingly Butskellian, with both major parties adopting similar economic policies.