P.K.B.S.
P. K. B. S. is when you're so annoyed you could scream at a wall. You're rude, you're wild, and you don’t care if you’re the worst person ever.
My neighbor got P. K. B. S. when her cat woke her up at 2 a. m.
He got P. K. B. S. because his math test was hard.
She got P. K. B. S. because her brother stole her pizza.