1. An expression used in response to something sexual.
2. A way of saying that you want to get with someone of the opposite sex.
3. An expression used to express something that is pleasing to the eye.
1. "I'll snarf your turtle"
"Oh Holla!"
2. "I'd like to holla at that breezy over there"
3. "Oh holla at Christie, because she's looking mighty fine tonight!"
"Oh my eighties sitcom!" is a term meaning "oh my god!"
However, OMES is usually said when something mind-numbingly sweet or heroic happens, derived from eighties' sitcoms which almost always had a happy ending, or good ultimately triumphs over evil.
Can also be used to express sarcasm.
Star Trek: The Next Generation is a good example of OMES, where Picard almost always finds a way to ultimately defeat the bad guy... but that's another story altogether.
Trixie: It was so sweet... Rob asked Ellie out after having a crush on her for three whole weeks!
Delaney: Oh My Eighties Sitcom!
Sammy: And then, at the last minute, Mary Sue managed to save the day!
Lizzie: OMES...