Balto is a condition in which a man and only a man is either a.)wearing tight apparel in which his genitals are split by a bisecting hem or b.) wearing apparel that is forced upwards and therefore forming a shape similiar to what is know as camel toe
, however, with testicles.
Also known as moose knuckle
"Dude, don't look at Jeff, his pant's are so tight he's got a mad balto."
"Oh Shit!! Jeff slid forward on that couch and his Balto is fucking rediculous!"