A fat upper pussy usualluy caused by obseity pr prolonged pregenency the word was discovered by a genius named stephen bergstrom
by stephen bergstrom May 13, 2006

by Fucked Up Family Member July 5, 2004

by Williewanka September 11, 2006

"Hey who peed the bed man?" "Sorry, it was my fup next to you."
"Dang Jessica, your such a fup!"
"Dude, your mom's uglier than a fup."
"Dang Jessica, your such a fup!"
"Dude, your mom's uglier than a fup."
by Chris and Jessica July 25, 2011

The short form of "fuck up". Can also be used in a plural form: "Fups" or in the past tense "Fupped".
Can also be understood as "screwed up".
Can also be understood as "screwed up".
With all the fups in my life, I don't know how I can still be standing here.
I fupped on my math test.
I am such a fup.
I fupped on my math test.
I am such a fup.
by sleepinghorror September 28, 2011

by Andy Holman December 18, 2005

by Brush Oaky June 5, 2007
