plural of buttonhole stitch

Synonym of stick up one's ass

plural of butter mountain

(Australia) A day on which money is raised for a group or cause by selling buttons for people to wear.

plural of butterfly roof

(architecture) A roof in the shape of a shallow V, with two slopes meeting at a lowest point in the centre.

(idiomatic) To touch closely, to scrape (against)

(slang, Canada, US) A beating; a decisive or humiliating defeat; a severe reprimand. / The action of inflicting a severe beating or defeat.

(slang, Canada, US) Aggressive, violent, tough; strong, powerful.

(computing, video games) Having a high refresh rate so that the subjective experience does not include flickers or pauses as the video changes frames.