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OMILF

L: 'Al Pacino is an OMILF!'
N:What the fuck is an OMILF?
L: An old man I'd like to fuck!
by Topiandwanker April 18, 2010
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osmolality

Some bullshit they teach you about blood, it's only important to confuse the hell out of you..
The increase in water, leads to and increase in blood pressure, therefore lowering blood osmolality; leading to decrease in ADH secretions.
by greekqueen89 August 4, 2010
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Related Words

Oscillating Potcham Effect

Often likened to Karma, this is the rare linking of two peoples fortunes (or karma) so that when one is up, the other is down. Often in context of sexual exploits or progress with the opposite sex. Often refered to as the OP Effect.
Guy 1: Mate, i am totalling experiencing the OP Effect!!
Guy 2: ahhh the ol Oscillating Potcham Effect
Guy 3: Gutted boyo, you are never gunna get laid now!!
by allen smith-jones February 20, 2009
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osmium

1) A hard, brittle, bluish-white metal. It is the densest (heaviest) naturally occurring element of all known elements, with a density of 22.59 g per cubic cm.

2) What to call someone who looks seemingly skinny, but actually weighs a ton.
1) Did you know that Osmium was once used in phonograph needles?

2) Yo look at that Osmium over there. She may look lean, but I heard she weighs 200 pounds!
by Mary Mary Quite The Contrarian October 19, 2019
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Osmin

He hot🥰
Dayum she lucky she has osmin as her boyfriend
by B3RD August 14, 2020
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OSkill

An absolute freak. Unfunny and always hops on peoples D.
Rides so many people he also may be called driver, passenger, traveler, cowboy or maybe even horseback rider
He's known to ride the specimen known as "LagPickle"
OSkill: Oh LagPickle! Give it to me you freak!
Give that giant juicy moderator stick to me!
by MonkeyLicka289 July 4, 2023
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Ostiller

A sex position where the male ejaculates on the females feet and dries it with a hairdryer until crust forms around the toenails for female goats to feed on.
Sara: Do you have a tissue?
Rick: No, where are your feet?
Sara: Eww gross dont do it!
Rick: Too late bitch...*CUMMMMM*
Sara: Why is there a goat here?
Rick: Oh yeah baby I love to Ostiller!
by GoatMaster101 December 10, 2010
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