Pain Brain is when you feel like a bug at the bottom of a shower...not quite dead, not quite alive, but definitely fucking suffering.
by interwebification June 23, 2021
by ThaBigCheesyone April 21, 2010
When you force yourself to stay awake after not sleeping the whole night, and you get the "Brain-Pain".
Person: "what's wrong you look tired"
Me: "my sleep schedule is fucked so i stayed awake the whole night. Now I've got the 'Brain-Pain'."
Me: "my sleep schedule is fucked so i stayed awake the whole night. Now I've got the 'Brain-Pain'."
by P0T 0F GR33D June 10, 2022
"I don't know, I'm having such a headache today" - "Headache???? What's a headache???? Don't you mean brain pain?!!!"
by itsbrainpainbitch April 02, 2022