Someone people turn to when they're sad who makes them feel better.
Dude, I was so unhappy about my girl, until I spoke to my serotonin donor who really helped me feel better
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Someone people think is a fool.
The piece of shit thought the serotonin donor was there to say something funny instead of to let him/her know that he/she needed to tone his/her bullshit down.
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Literally just Bangchan from Stray Kids
I'm not feeling too good today. I'm gonna go watch Chan's Room cause he's my serotonin donor
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