Constantly changing one's mind about whether or not to have sex, either in general or with a particular person.
Janice found Stanley attractive, but she also knew he was a transvestite, so she kept fucktuating whenever she thought of being open to him.
by anonkh October 8, 2008
 Get the Fucktuatingmug.
Get the Fucktuatingmug. Inconsistency in one's sex life.
A: I used to get laid all the time, but I never do anymore...
B: I'm sure it'll be fine, life is always full of fucktuation.
B: I'm sure it'll be fine, life is always full of fucktuation.
by ultrahedgehog March 2, 2014
 Get the fucktuationmug.
Get the fucktuationmug. (fuck-shoo-ate) v. to have multiple sexual repeat partners; to fluctuate between fuck buddies; a conjunction of "fuck" and "fluctuate."
A: Have you met, Erin, the new girl?
B: Yeah... She likes to fucktuate between the football and lacrosse team.
A: Seriously?! What a slut!
B: Yeah... She likes to fucktuate between the football and lacrosse team.
A: Seriously?! What a slut!
by CWU_gal October 21, 2013
 Get the fucktuatemug.
Get the fucktuatemug. by AnonymousHobo July 27, 2020
 Get the fucktuatingmug.
Get the fucktuatingmug. The term fucktuation is an adjective used to describe a fucked/messed up sexual situation, including something unusual that occurred during sex or during a sexual act.
“I’m not sure what to do, I fucked my cousin last night.. and I kind of liked it, major fucktuation”
“I have a bit of a fucktuation, my boyfriend really likes blumpkins but he eats so much red meat. It smells awful”
“I have a bit of a fucktuation, my boyfriend really likes blumpkins but he eats so much red meat. It smells awful”
by Bizaboi May 19, 2018
 Get the Fucktuationmug.
Get the Fucktuationmug. by aloejuice July 20, 2019
 Get the Fucktuationmug.
Get the Fucktuationmug.