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32. UFO
In New York, any recent emigrant who tries to establish himself in crime over territory that's already been claimed by local groups or gangs. (Someone who by-passes the proper tribute channels.)
Dunn that UFO there's scheming on our turf...
by ill dun doin it. Jan 19, 2005 add a video
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1. UFO
Abbreviation for "Unidentified Flying Object". The USAF defines a UFO as: Anything that relates to any airborne object which by performance, aerodynamic characteristics, or unusual features does not conform to any presently known aircraft or missile type, or which cannot be identified as a familiar object. (USAF Regulation 200-2)
The Mutual UFO Network (MUFON) is the world's largest civilian UFO scientific reseach organization.
by ufologist Feb 6, 2005 add a video
2. UFO
Unidentified Flying Object. Has evolved from a simple military classification to a word synonomous with aliens, Roswell, conspiracy theories, and general paranormal nuts.
It's a UFO! Oh, wait, it's an airplane. Or a pie plate. Or a crazy person.
by Disco Stu Dec 8, 2004 add a video
3. UFO
unclothed female object
Warning: UFO inside.
4. UFO
UFO - Undercover Flirting Operation - a moment when two people who have no apparent public history with each other, exchange glances, smiles, suggestive looks, and other non-verbal cues, signifying that they indeed have some history. Often accompanied by restrained giggling, adrenaline rushes, and loud, double-entendre conversations with others nearby to "communicate" without directly talking to the person of interest. Also, referred to as a "Romeo & Juliet" or a "bump". Most often used by cheating spouses, inter-office romances, teens from different social standings (band fag and cheerleader), and in grade school children (often expressed in violent terms - pushing, pulling hair, name calling, de-panting, etc.) Very difficult to see, despite often being in plain sight.
Billy Bob: Hey Sally May, did you just see that? I think I just saw a UFO!

Sally May: where?

Billy Bob: That guy at the desk and that chick with her boyfriend keep looking at each other, smiling, and mouthing words to each other! Oh Wait, did you just see that! He just texted her, and then she checked her phone and smiled back at him! Well I'll be, it IS a UFO! Hot dog, Sally May, that's a once in a lifetime thing! Sally?

Sally May: Oh sorry, I was just checking my phone, I just got a text from a friend. Nothing important. what were you saying?
5. UFO
The sexual act in which a man performs on a woman (preferably someone's mother). First all the lights are turned off for total darkness. Next the man slips a glow-in-the-dark condom over his penis and then begins to float around the dark room; thus giving the effect of a flying spaceship, or other un-identified floating object. The woman then is invited to catch such object with whatever she pleases, i.e. her mouth or other orifices. When the man grows weary of floating around, he then proceeds to crash-land his "ship" into the woman's "Area51”.
"Hey Mitch, I totally UFO 'd your mom last night ! "
"She always loves when I crash my UFO in her. "
6. ufo
1. Unidentified Flying Object. Usually refers to an alien spaceship that we don't know anything about it

2. Ugly Fat Old. Usually describes women who are well past their days, and even then they probably weren't very hot. They are usually seen in public in twos or threes and the only thing they do is talk to each other no matter the circumstances.
1. That UFO just crashed down in an open field. We have no idea where they came from.

2. Some UFOs sat in front of me at the movie theater the other day and they wouldn't shut up for the whole entire movie.
7. UFO
A UFO is a name given to a girl or guy whose hotness or ugliness cannot truly be determined from any distance. They are simply an unidentified fucking object.
Bro 1: Hey, dude, I got a UFO sighting at your three o'clock.
Bro 2: No, she's hot, I think you are mistaken...
(Girl laughs, throws her head back and allows the light to catch her face in a gruesome way)
Bro 2: Oh...it is I who was mistaken. Good call.
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