1 definition by TooOldToPutUpWithCrap

Often used as "Highly Sensitive Person", a non-diagnosis used to explain irrational behavior. See separate entry.

In reality, it means "High Strung Psycho".
"Mara says her tantrums are due to her inner HSP."
"Yep, she's definitely a high strung Psycho!"
by TooOldToPutUpWithCrap April 18, 2020
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