A phrase commonly used in Philadelphia, meaning that the person’s mental faculties are basically not working normally because of either a drug/narcotics problem or serious mania of schizophrenia, bipolar, or BPD. In this phrase essentially, the captain is a metaphor for the person’s mind and loose means they have basically lost it.
“you see that fellow, Matthew?”
“yes, something does not seem normal”
“Exactly, he has lost his mind. His mind is a loose captain . He has been like that for a while.”
“Oh, the captain is loose? That saddens me.”
“yes, something does not seem normal”
“Exactly, he has lost his mind. His mind is a loose captain . He has been like that for a while.”
“Oh, the captain is loose? That saddens me.”
by phillyjoe555 February 26, 2024

When you decreasingly lose some of your artistic talent in a few days resulting in very low-detail design. You suddenly get tired of working on your artwork and got the decision for someone else do the work for you because you've wasted your talent... And wasted your potential.
It was too much work for me. I had to go fast and loose to save time. You hear me? FAST N' LOOSE. LESS TALENT MORE BULLSHIT.
by Senator Foreskin March 11, 2023

Often hidden within a quiet, sedate young man; Louis will emerge whenever a treble is consumed. Prone to chundering this majestic creature is known for its love of bouncers and animalistic dance moves. Also a keen supporter of Trump and posting Joe Biden memes at every possible opportunity
by Berdo January 16, 2017

by .u March 7, 2024

by ddc1609 March 30, 2025

A loosew jitalian hooker that is knwn for not packing her goods. and i mean her vagina , a very loose one. It's also known as gonohorrea in the vagina.
by CisGender September 7, 2016

When a woman presses her vulva against an incapacitated person's face; the female equivalent of a "teabag".
Don't tell James, but James passed out with his shoes on last night and Crystal totally loose leafed him.
by OmegaMaleManginaCuck January 28, 2018
