1: *noun* Any male who is good looking and full of himself
2:A guy who pops his collar, wears tight ass shirts and is convinced he's the coolest person in the world and a ladies man.(Derogatory meaning)
1: "Man, look at TJ, he's such a fuckin sweet face. It makes me mad. Go tell Chib to pass me that chicken sangwhich!"
2: Walking by and yellin at a really preppy kid in a pink shirt-->
"Hey! Sweet Face, kid!" then whispers to his friend, "What a fuckin fag!"
Someone who says or does something that is so ridiculous that you literally have no way of expressing your feelings except shouting out a random phrase, thus "sweet face".
Guy 1: *says something really gay*
Guy 2: Ooo, yeaah, sweet face!
Guy 1: *Pops his collar*
Guy 2: You have a sweet face. Seriously.