A) Someone who is happy at the wrong time, or obnoxiously happy all of the time.

B) Someone who is absolutely not a ray of sunshine.
A) "My grandma just died"
"That sucks, but did you hear? I got an A on my assignment!"
"You're such a ray of fucking sunshine."

B) "Hey! How are you?"
"I want to fucking die."
"Wow, you're just a ray of fucking sunshine today, aren't you?"
by Amelie078 April 22, 2020
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