a modernised version of saying, "heyy dude! Watch me do something incredibly stupid" or "mum, I'm twelve if I want to smoke, drink and do drugs, you can't stop me".
Mum: "honey, this is an intervention, please sit down-"
Child: "mum whatever, no, yolo, like don't even."
Child: "mum whatever, no, yolo, like don't even."
by Urbanmaster101 January 5, 2015

The excuse for shitty idiots who are to stupid to have a better answer. Also famous for being Jacksepticeye's catchphrase.
Jacksepticeye: YOLO BITCHES!!!
Watcher: isn't it "off-roading bitches"?
______
Joe: holy shit! You skipped exam day at school?!!?
Bob: uhhhh.... Erm...... YOLO!
Watcher: isn't it "off-roading bitches"?
______
Joe: holy shit! You skipped exam day at school?!!?
Bob: uhhhh.... Erm...... YOLO!
by Selké the great February 23, 2015

by nickwolff2 June 2, 2013

YOLO: Acronym for You Only Live Once. Used in many situations ranging from encouraging something stupid or by douche bags in general.
Me: Hey should I have sex with that clearly STD infested hooker who also might be a transvestite?
Friend: Dude YOLO!
Friend: Dude YOLO!
by Hookers4us July 26, 2012

by ProCondontbeabitch January 12, 2015

Yolo means, ‘You Only Live Once’.
“Put your seatbelt on.” Jessica said.
“HAH, YOLO!” Replies Anna.
(They then proceed to have a car crash. Long story short...Wear a seatbelt.)
“HAH, YOLO!” Replies Anna.
(They then proceed to have a car crash. Long story short...Wear a seatbelt.)
by Soy ugly April 24, 2019
