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The second worst course in chemistry only to biochem. Full of lots of useless chemical reactions focusing on carbon containing compounds and making new carbon carbon bonds! Beware of gay professors that try to make retarded jokes to ease your pain!
Matt: That ochem exam was brutal
Tim: I know the class average was 67%
Ochem by Clyde George April 6, 2009
A retarded abbreviation of organic chemistry. Trumped by the much more common "orgo" abbreviation.
Person 1: What're you taking next semester?
Person 2: OChem and some other shit.
Person 1: It's called orgo, bitch.
OChem by bchonchon April 25, 2009
Related Words

ochem ptsd 

When you're shell shocked from being completely and utterly destroyed by an ochem test, and your ears can actually hear the whistling wheeee of your gpa as it free-falls into dark unsalvageable oblivion.
"What's wrong with that guy? He's completely pale, muttering to himself, and drawing carbon double bonds that look like penises..."
"Ochem ptsd...he might need some counseling."
ochem ptsd by prefuckmedschool December 16, 2013
Ohemaa is a name from Ghana that means Queen. females with the name is normally confident bubbly and beautiful. She doesn't care about what people say or call her and has a lot of people supporting her. Normally the popular character, goes through a lot on a daily basis and has a lot of friends. she always wants to have a good time and lives life to the fullest. shes funny , disrespectful , beautiful and knows how to have a good time. people would call her loud and annoying but quiet and shy. shes also an independent lady!
ohemaa by lulu01xo January 22, 2017

ciento ochenta 

Spanish version of a one eighty- girl changes direction while screwing guy from on top so as to still contain penis in vagina while turning around. Girl must be juicy and flexible.
Estaba chingando a Carmen anoche, de repente ella hizo un ciento ochenta. Ella es una putita excelente!
I was screwing Carmen last night, suddenly she did a one eighty. She's an excellent ho!

Ochegret 

A person who is clumsy and embarrasing. The only thing they're good at is being bad at things and they're only bad at everything else in life.
You know that gurl Meg? She's just a total Ochegret
Ochegret by Ochegret February 1, 2017
A sweet girl that could be ur bestie and always fun to have around(Nigerian based Name )
Boy: who is ur bestie
Girl: Ocheche ofc
Boy: cool ocheche is my friend