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Acronym for "Fallacy Until Proven Otherwise." Often used immediately after an individual says something that is hard to believe or flat out absurd
Friend 1: Last night I was at a party and totally laid out this drunk guy

Friend: Yeah whatever that's a total Fupo dude
Fupo by Seebsknowsbest November 26, 2016
Related Words
Fuck U Piss Off

(Fuck) (Fuck you) (Piss off)
Person 1: hey nice haircut

Person 2: fupo

Person 1: No need to get mad.
Fupo by Moosenator May 16, 2016
The clerk behind the counter was such a fupos, he couldn't even make change for a twenty dollar bill.
fupos by JannyGurl May 14, 2006
Brand-name of womens' sanitary equipment geared towards particularly fat upper pussy areas.
Oh, dear. I forgot my Fupon coupon I guess I'll have to buy Pampers.
fupon by Fatngassy May 17, 2007
Damm... Windows XP is a FUPOS!
Fupos by maximo_41 September 27, 2005
The irrational (though understandable) fear of Fupas (fat upper pussy areas). Symptoms include innability to keep food down, desire to end ones life, and night terrors.
I had to go see my therapist about my advanced stage Fupobia. The dreams of armies of post-menopausal women with fupas bombarding my upper body were too much to handle.
More from Urban Dictionary
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
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