Sir Osis of Liver

A world-renowned and highly-esteemed hepatologist.

I seem to recall during our last session, Sir Osis of Liver,
that you had warned me against the dangers of drinking vodka for breakfast. Do you think we could go over that again?

by whimzzical May 28, 2010

osie (o see)

Sweet,sensitive,but crazy (loose canon).

She's cool but she's an osie (o see),be careful.

by gx3 January 6, 2009

OSI (Operating System Index)

OSI (Operating System Index) A method to determine the level of geekiness or nerdom in an individual using the number of operating systems they use.

Larry: Lewis has so many damn computer gadgets.
Bill: I know, right? What's his OSI (Operating System Index) then?
Larry: 6

by daygzzz November 4, 2012

Cock-c-osis Breath

Having both cockbreath and halitosis breath at the same time, which makes your mouth foul in any way, shape or form.

Janice's breath was so foul after sucking my dick last night and not brushing her teeth for a week, she had a terrible case of cock-c-osis breath.

by moosehead7 July 29, 2006

New Minnow Microscopic Silicone Volcano Cone E Osis

Pneumonoultramicroscopicsilicovolcanoconiosis except you say each word.

Yo, say that long 45-letter word.
Ok! New Minnow Microscopic Silicone Volcano Cone E Osis

by NoodleNukes January 30, 2025

me-osis

An "advanced" form of I-itis.

Disgusted adult sitting on a park bench: Look at that spoiled-rotten kid on the playground! He's got the worst case of me-osis that I've ever seen!

by QuacksO August 14, 2018

Osi

A dumb ass bitch who is so fucking depressed and lonely and is always ok TikTok

I don’t want to go see Osi

by hi_im_deperresed July 12, 2020