stud

adult male horse kept for breeding

scatter or intersperse like dots or studs

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

an upright in house framing

a man who is virile and sexually active

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

provide with or construct with studs

“stud the wall”