Related Clues:

• Form check box
• Like a plug, but not a socket
• Staminate
• Stag party attender
• Stable resident
• With XY chromosomes
• You can bet on it
• Like bucks
• Pimlico entrant
• With a Y chromosome
• Rodeo mount
• ___ bonding
• Before play or opera
• One who can't bear his family?
• Steed or stallion