(colloquial; variant spelling stunna) Specifically, a woman of stunning beauty (often hyperbolically), a knockout.
(wrestling) A professional wrestling maneuver in which an attacking wrestler applies a facelock to an opponent and falls to a seated position, forcing the opponent's jaw or neck to drop on the attacker's shoulder.
“Today's featured stunna is Dominique, 22, from Wapping, who dons a frilly pair of baby blue knickers to herald the arrival on Brooks's successor Dominic Mohan, who officially starts as Sun editor today.”
“Especially if Page 3 stunna Sam Fox is the one doing the upstaging.”
“Unlike other cookie-cutter rap cliques in the business, Young L, Stunna, Uno, and B are products of their unique environment.”
stunning
The act by which a person or animal is physically stunned.