What is Betto?
1.
Something that is better than 
"Hey man, did you see that crappy car?"
"Yeah, it's not too bad. It's pretty betto."
See 
2.
a guy who acts like a bitch but is also ghetto
"man this fool acts straight like a betto"
See 
Random Words:
1. 
a little five fret practice guitar fretboard. for improving technique and speed.
Joe: Holy Shit! Is that a dildo?
Brad: No man that my.. 
1. 
Female breasts, or if you prefer, tits.
God, dude, did you see the head lights on her?..