A person who
freaks out, or
flips out, over the smallest things, often not making any sense.
A person who completely misunderstands or misreads a situation causing them to
flip out, in complete ignorance.
Normal person 'Oh, I hate when it rains'
Flip out psycho 'Rains, what? Oh is that because you hate me? And you're here with me?
How dare you, you can be so
selfish. I can't believe you'
This is when you should back away slowly.