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Acronym for: Orgasm In Your Mouth. Usually used to describe a pleasing taste.
"Hey Zac, have you ever tried chocolate pie?"
Zac: "Oh my god yep it's like an OIYM"
by rockthisworld December 12, 2011
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Jul 12 Word of the Day
The horrible moment when you realise that you have accidentally done something very slightly wrong which has very bad (usually embarassing) implications for you. This is typically the moment of realisation that you just sent a dirty text message to a close member of family, typically your mother, rather than the intended recipient.
Message: "i'm free this afternoon so come over and fuck me senseless, my parents will be out all day"
Recipient: Mum
Message Sent
- Onosecond occurs here -
by Jimmed September 26, 2006
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an acronysm for "orgasm in your mouth," used to describe such delicious food that it's better than sex.
I had dinner at Cami's last night and her cooking is totally OIYM!
by CamiRae Walter April 14, 2013
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Cole took some steaks and put them in a lake of black shit then cooked them up good. OIYMS is making my mouth jizz everywhere and I think i might drown!
by nasty-macminnville February 15, 2011
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