An alternative to the popular saying "oh my god". It is used similarly, to express happiness, anger, or confusion.
person1: oh my yo wtf are you doing??
person2: i am watching the new dhar mann video so stfu oh my yo you're so annoying
What you say when you're extremely high and baffled by how fucked up you are.
After smoking a phat blunt of that blueberry bubonic chronic the boy retardedly exclaimed "Oh My God Damn Yo" as he fell to the bed.
10👍 6👎