It means you get tf up and throw away wtv it is
Brent, throw it away right now
*Originally LMAO(s) X's life/lives away*
When X start(s) laughing so unbelievably and probably contagiously hard, it's as if X's withering X's own life/lives away with X's laughter.
*From KSI's FIFA 97 video. Start from 7:25*
Deji: "What's the point of even having skill?"
JJ: "Where's my defense? Where's my defense?"
*Deji nutmegs a crouching David Seaman from halfway by total accident*
Deji: *LMAOs his life away*
KSI: "I can't be arsed."
Same as "Wilting away" but instead you or the person is in the Walter White death pose from the finale of the Breaking Bad show.
Person 1: You ok man-
Person 2: I'M WALTING AWAY
Immediately. A gay way to say straight away.
I knew gay away what you were thinking.
Laughing so f***ing hard that you feel lifeless after this episode.
"Oh god. Jessica told me what her boyfriend did last night and Im laughing my life away.
A unit of measurement used by people named Awais in which 1 minute is equivalent to 4 minutes
Person 1: "The guy said he'll be 5 minutes"
Person 2: "Yeah but we need to use awais time"