A lack of serotonin.
Added by a Guest on June 24, 2020 | 51 people like this You Like This | Unlike
no way! me too!
whenwafflesfly on June 25, 2020
I dont get it
Golden Youtuber on July 21, 2020
this is not funny i dislike this hahaha now that was funny
albert on August 18, 2020
the joke if for people who dont get it is seratotin is the chemical/hormone/i-really-don't-know in your brain that makes you happy.
no name? on August 21, 2020
...so you can't be happy...ok that's sad oh wait you are sad
braycat2020 on August 24, 2020
this is basically dark humor
neha ❤ on September 8, 2020
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