Green’s Dictionary of Slang

(W.I./UK black teen) a man or woman known for their powers of sexual endurance.

1990		Buju Banton [song title] Stamina Daddy.
1995		‘Slanguage’ at www.yush.com 🌐 STAMINA MUMMY: Woman with strong power of sexual endurance.
2001		C. Taylor Brown Sugar xxi: And definitely a stamina-Daddy with a big hard dick that kept on keeping on.
2002		‘The Quest for the Holy Ganj’ at www.monkly-business.net 13 June 🌐 So me pulls out me blunts ’n drop dem like a stamina mummy drops to her knees for a rude bwoy like me.
2006		D.J. Reynolds Jabari 119: stamina daddy (sta-mi-na da-di): n. – a male with sexual endurance.