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
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the shorthand typed/ text version of the saying 'oh snap' the @ symbol mimics the circle hand motion made when snapping for emphasis.
(on AIM or Via text msg)

person A: did you that someone keyed Mr. Smith's new car???
person B: Oh@!
by haiku lagamorph March 22, 2010
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you say it when something bad happens
person 1: your neighbor just rolled over your baby with their car

person 2: oh no
by emrf0518 December 25, 2015
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Explanition of slight shock to an event.
Fox announcer: Heres fox in HD
(show highly detaled image of hideous lady who was smokin hot before the change)
Griffin family: AH!
Qaugmire:AH!
Cleaveland:AH!
Bruce: Oh Nooo.
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Is the sound of a man penistating a woman.

In other words a moan.

Or a kid that doesn't understand a question till after saying a series of "oh"s.
Boy: Yeah,, im going so deep..
Girl: oh oh oh yeah ....yeah baby.. deeper...
by ThxBitchXnFifthStrxxt October 21, 2020
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