A small strap with a buckle running between the cheeks of a bit, to prevent the horse from biting on the cheek of the bit in its mouth.

(chiefly US, colloquial, idiomatic, somewhat vulgar) To be brave; to show some courage, especially in a situation where one has so far failed to do so.

plural of lip-strap

razor strop

A very thin shoulder strap on a dress, etc.

plural of spaghetti strap

A device, usually made of leather with a metal ring, that is fastened around the penis and testicles to sustain erection.

plural of jockey strap

(dated) jockstrap

(transitive) To fasten with a strap