A person who won't admit to being salty or angry at every situation. Possibly plays Mario in Smash Bros.
Dan: What was with that guy's outburst at the bar earlier today?
George: I'm not sure, but it seems to be he was being a salty sem.
George: I'm not sure, but it seems to be he was being a salty sem.
by Expandobrando April 26, 2017
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