stud

a man who is virile and sexually active

ornament consisting of a circular rounded protuberance (as on a vault or shield or belt)

an upright in house framing

adult male horse kept for breeding

poker in which each player receives hole cards and the remainder are dealt face up; bets are placed after each card is dealt

A collection of breeding horses and mares, or the place where they are kept; also, a number of horses kept for a racing, riding, etc.

A stem; a trunk.

scatter or intersperse like dots or studs

provide with or construct with studs

To adorn with shining studs, or knobs.