"teenage idiot: "like omg did u c dat totaly cutte gy? he wuz like, so cutte"  silent then proceeds to sock her in the face
"net-centric abbreviation for the popular exclamation "oh my god!" (generally used in conversations to exclaim surprise or disgust)
""teenage idiot: "like omg did u c dat totaly cutte gy? he wuz like, so cutte"  silent then proceeds to sock her in the face" What is the definition of "omg"?