adjective - To be incapacitated due to a variety of factors, most of which involve alcohol.
"Man, Alfonse is stumbling all over the place...he's really buckled."
by El Jefe February 9, 2004
"no way, I think she's buckled!"
by RSR July 23, 2005
very unfourtunate looking.
Damn, that chick is buckled.
by Ryan Schroer August 16, 2005
In the West of Scotland, the term 'buckled', sometimes referred to as 'backlt' is used to express the action of knees buckling due to laughing to an excessive extent. It is rare that someone will actually 'buckle', yet it is still commonly used.
Judith: OMG, MY CAT JUST DIED. *creys*

Samuel Kensington of Herp Derp Co.: lawl, buckled @ that bitch. actually laughing so much i'm buckled out my skin and my internal organs.
by GregtbH March 21, 2011
buckled- when someone falls, trips, or bust their ass
Yo Genova tried to show off at the basketball in front of a lot of the hot boyz by doing a back flip and her ass got buckled. lol
by ~*Josie*~ May 5, 2005
buckled is when someone either looks like, or has actually been punched in the face with a great-big "tombstone" belt buckle--the kind that are typically worn by those on the Professional Bull Riding circuit.
"Ooohweee dat girl is buckled!"

by Beau Coulon January 7, 2008
To collapse from exhaustion; when the knees 'buckle' beneath one because you have worked so hard.
"I am down on whores and I shant quit ripping them til I do get buckled." - Jack the Ripper
by Dear Old Jack October 27, 2011