OMGHI2U Full Form. Full Meaning of OMGHI2U Find long form and abbreviation, slang or definition of OMGHI2U. What does OMGHI2U mean? What does OMGHI2U stand for? We are providing world largest and most comprehensive acronyms, names, abbreviations database directory on the Internet. Our data base contains more than 8,00,000 terms abbreviations and acronyms. You can also search unique terms more than 4,00,000 general Comprehensive words.