"you only live once, that's the motto, ni**a YOLO."

This motto is similar to the mottoes 'you've only got once chance to live' or 'enjoy it while you can'. People often use these phrases to persuade their friends to take risks or do something they normally wouldn't do

SO I HEARD DAT DUDE SAYIN "YOLO"
AND I WUZ LIKE, ♥♥♥♥♥ PLEASE, IM JESUS