What is Busto's?
1.
To run a train on someone{sexually}.
"I went to this chicks house and me, and a woman with a penis, and a midget,and a donkey ran busto's on her."
See
2.
When two guys take a girl up the hershey highway or vagina, and the mouth. Mad bustos is when three guys triple-punish a girl.
"Dude, after floor hockey let's run busto's on some girl in your Tiburon!"