A sexually attractive person.
This term is typically used in discreet situations.
Example #1-
Person 1: Bro, those girls next to us are pretty hot!
Person 2: Shhh...They're going to hear you say that!
Person 1: You're right. Sorry. What do you think? Bogards?
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Example #2-
I am happy because I finally met a bogard that likes me back!
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Example #3-
Do you think he's a bogard?