U.F.O.

Ugly Fucking Ogre, no definition needed

Dude 1: U.F.O. spotted
Dude 2: What a sight!

by salamip February 8, 2010

U.F.O. day

The one day during the menstrual cycle when you are in such pain that when you stand up, it actually feels like the uterus is falling out.

No, I can't go to aerobics tonight......I'm having a total U.F.O. day!

by fsara April 9, 2004

U.F.O

Noun
An acronym of the words “Ugly Fucking Oriental”. Referring to someone of asian decent.

“I didn’t know that there would be so many U.F.O.’s at the casino.”

by Synonymonym September 3, 2024