stud
US /stʌd/
UK /stʌd/

1.
a large-headed nail or rivet, projecting from a surface
:
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The leather jacket was decorated with metal studs.
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He wore boots with heavy studs for better grip.
2.
3.
a man who is considered to be very attractive and good at sex
:
•
He thinks he's a real stud, but he's just arrogant.
•
The movie portrayed him as a charming stud.