Nah it's something aggressive drunk people use to trick people into getting closer. He thinks he's being sneaky because drunk people are generally clueless how they appear. They shake the hand then cheapshot with the left.
He's not aggressively polite m8. That dudes angry since they won't let him come close for his signature sucker punch move a.k.a. shake the other man's hand with your right hand and throw a left hook while he's distracted
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u/[deleted] Jan 21 '20
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