The phrase "almost pissed" is correct and usable in written English.
It can be used to express a near state of anger or frustration, often in informal contexts.
Example: "I was almost pissed when I found out they canceled the meeting at the last minute."
Alternatives: "nearly angry" or "close to furious".
Fincher said "And we all almost pissed ourselves, we were laughing so hard.
Everyone expected Lennon to say something sarcastic, but the sight of the always overconfident McCartney looking so crestfallen made Lennon laugh out loud so much that he "almost pissed himself".
(I packed a Shenis a dick-shaped funnel chicks can use to pee but it was about a foot longer than I expected it to be, resulting in difficulties aiming. I ditched it after I almost pissed on my leg).
"But on the inside I was almost always pissed off because the team had lost that weekend".
Raised on Germany Street, the country against whom he scored the winning goal at Euro 2008, first taken to the Calderón by his grandfather in January 1995 to see Atlético draw 1-1 with Compostela, Torres recalled going to school in Fuenlabrada, "almost always pissed off because we had lost", feeling like a lone Atlético in a place dominated by them, wearing his tracksuit in defiance.
You have almost certainly pissed yourself in a sleeping bag while staying at their house.
Where Bacon hung out with some of the most talented and influential figures of our times (from Michel Leiris to Alberto Giacometti from Lucian Freud to William Burroughs), he also bevvied his life away with some of the most lost, self-destructive and nihilistic people on the planet, most of them frighteningly pissed almost all of the time, in the rush to squander their talents.
Ever since then I've been getting pissed almost constantly.
He came to KC to "visit" and turned out to be totally straight, started dating my friend Lindsay and proceeded to stay in Kansas City until he'd pissed off almost everyone there.
"I was so pissed off I almost didn't hear the phone ring.
After almost single-handedly defining the pissed indifference of No Wave in late-70s New York with Teenage Jesus & the Jerks, Beirut Slump, and 8-Eyed Spy, Lydia appears to have happily checked into a new age Hotel California.
