Buckled 

A term to describe being tired, and falling asleep (in addition to: fading)

Shit man, I'm buckled I can't get up.

Buckled by yursh22 June 10, 2016

Buckled 

Broken

(British English slang) The washing machine's buckled.

Buckled by M.a.c- March 16, 2018

Buckled 

When you get anal so hard that your knees buckle into themselves

Damn son, you cant walk! Did you get buckled last night?

Buckled by Poopoo2891 June 8, 2021

buckled halfer 

faulty human being.incapable of carrying out tasks,both physical and mental,expected of average conventional person.
not applicable to those suffering from diagnosed medical conditions.
can be either a temporary or permanent state of being.
term of abuse used to indicate the ridiculous behaviour of an individual.

only a buckled halfer would tweet pictures of their own genitals.

what kind of buckled halfer are you?

buckled halfer by Nesty. January 4, 2012

Buckled Cunt 

Noun.

When one consumes so many narcotics, subsequently displaying an illogical approach to every aspect of their lives within its entirety

Stop calling drug dealers at 6am you fuckn buckled cunt

Buckled Cunt by Regretamine March 22, 2019

buckled out 

Being so huge in the waist that they don’t make belts in your size at all

He’s so buckled out nothing fits him anymore

buckled out by Ghost mouth 1985 January 21, 2018

front-buckled 

Adjective - To be incapacitated to an extent of being more than just "buckled", usually due to intoxication from alcohol, possibly in combination with the use of mind altering drugs. Often implying a propensity to lean heavily forward when standing is attempted.

"mate I've been here sinking piss all day; now I'm buckled, front-buckled"

front-buckled by Veggie-Cooker November 1, 2018