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1.
oh
something one would say to show how much they really don't care
-omg my dog got hit by a car today, my teacher slapped me, and my boyfriend broke up with me!
-oh
by veggieness April 05, 2005
 
8.
oh
The word used in the exact moment when one's own stupidity is realized.
Don't eat that! It's toxic!

...oh.
by guju bhai annonymous December 02, 2007
 
9.
OH
Open House. A house in which no parental units currently occupy.The OH is notoriously used for teenagers to engage in activities of questionable legality.
Yo man i got an OH all day wanna come over and smoke weed?
by Old AP April 14, 2008
 
10.
oh!
1. The noise you make when someone drops an ice cube in your pants. Or you find the Holy Spirit. Whichever.

2. A long, drawn-out pleasurable sigh resulting from either orgasm or really really good gossip
1. OH! You fucker, stop dropping ice down my pants!

2. Ohhhhhhhhhhhh yeah. He really asked her out?
by Liz November 20, 2003
 
11.
Oh.
It's what you say when you don't know what else to say to someone, and you're thinking "Wtf", but they're your friend and you don't really want to sound mean. If used with authority figures it can also mean "Fuck you".
Amy: So, I made out with Bob last night.
You: Oh.

or

Mom: You need to clean your room.
You: Oh.
by fanofthebeewhisperer September 25, 2010
 
12.
Oh?
1) A question such as "for real", asking for truth or reassurance
2) An acknowledgment
30 A universal word for any and every situation
1)A: I got an A the semester
B: Oh?
2)A: Dinner is ready
B: Oh?
3)Either a friend or a person of whom you despise walks by, you say "OH!?" very loudly OR some idiot drops a box, you hear and/or see it and say "Oh?"
by The Accused Union April 11, 2005
 
13.
OH!
One of the many noises you make during sexual intercourse.
Oh! Yes! Oh! Oh! Harder!!
by automatic___boy March 15, 2005
 
14.
oh
as in you dont care what they have to say your sick of hearing them blabber and just want them to shut the hell up
"dude help me out seriously, stop sittin around"
"oh"
by Mr. Jangles June 17, 2006