lost full 

full composure is gone, no longer peaceful and at equilibrium, upset

I forgot to charge my phone last night, I lost full.

lost full by Blakeslee September 29, 2020

Lost full 

1. Meaning that someone has lost confidence or faith in the current situation.

2. Someone has been knocked off their stride or lost concentration.

Shortened form of "Lost composure"

"I can't believe that just happened bro. I lost full."

"Don't lose composure bro. Regain, King."

Lost full by MeemsNDreams January 27, 2022