The numbers one, four and three referring to the amount of letters in each of the words, I Love You. A modern term of endearment common amongst adolescents.
Jeremiah: Ok, I'm heading off to bed now. Night.
Jovie: Night Jer, One Four Three!
Jeremiah: I love you too! Talk to you tomorrow.
The act of doing it by your damn self. Being your own man/woman. Not following, always leading and learning. Not having a need for an "Entourage." Comfortable with who you are as a person. Loving yourselffirst and foremost. Commands respect and attention when entering a room. Always different, but never trendy.