Fannying around

When you put your desk fan (or even your pedestal fan) on the oscillate setting to disperse the cooler air around the room.

"It's so hot in here. I'm going to have to start fannying around."

by CuddlySimba April 17, 2023

Fanny flap

A person who is scared or the flaps of a fanny

I swear Marcus is such a fanny flap
Or
Her fanny flaps looked like a subway ham baguette

by J1._420 July 9, 2020

Fanny Hard-On

When a female becomes sexually aroused no matter her sexual preference (English UK)

"Mum just spotted Cliff Richard on Good Morning Britain and got a massive fanny hard-on"

by Malcolm No.1 June 1, 2014

Fanny Dash

To convince somebody to reneg on a promise that they made, in similar nature to the way the character Fanny Dashwood convinced her husband John to renege on his deathbed promise to his father that he would take care of his half-sisters and their mother in the Jane Austen novel, Sense and Sensibility.

When Mary convinced her boyfriend, Dave, that he couldn't fulfill his promise to attend his friend Nick's bachelor party, she fanny dashed nick.

by Mr Cnowledge September 24, 2015

Flapjack Fannie

A woman with exceptionally large aerolla's.

Check out the nips on Flapjack Fannie!

by Admiral7Awesome August 5, 2018

fanny tiddle

When you are with another girl and start tickling her vagina

You: so I gave Cassie a fanny tiddle last night

by Annie smokes October 24, 2019

Fanny packs

Fanny packs keep you organized. They protect your core. They are very stylish. You can run and walk fast and ride a bike easily with a fanny pack.

All her fans showed support by wearing fanny packs.

Nike has an extra large fanny pack!
Have you seen the wraparound fanny pack?
Her fanny packed quite a punch!

by LetsPlayKeepAway December 18, 2019