Upstairs Fanny Pack

The use of a woman's brassiere as a holder of various items such as keys, cards, cash, etc in lieu of carrying a handbag.

Barbara slipped her room key in the ol' upstairs fanny pack and went down to dinner.

by m0thra April 30, 2023

Stinky fanny hai

A smelly vagina

Kenneth: she got stinky fanny hai
Jerry: gyup i said boss

by Tj pumpmaster June 4, 2023

ASBO Fanny

When your fanny as behaved for a bit , but then turns feral .

“Girl you gotta ASBO fanny, things behaved all week, come weekend the things all feral and shit “

by The Yam Yam January 25, 2024

Gonorrhea Fanny Pack

When a woman with gonorrhea puts her discharge in a diaper and a man uses said diaper as a flesh light for masturbation. Also called a "freak-a-leek 204"

"I went to Kansas City and got a Gonorrhea Fanny Pack"

"I heard that Norah gave Jonas a Gonorrhea Fanny Pack"

by MrCaptainDr April 23, 2024

Hot Fanny

A sit-down fart produced by a person with a vagina that manages to end up in aforementioned orifice for later release.

Open the window Sandra. I've just done a hot fanny that could come back out any second.

by kingnutter June 13, 2024

The Fanny constant

Let n∈R, and let θ be a random variable with XY chromosomes. The limit of θ(n) as n tends to 2 is the Fanny constant, (your) x, which also represents the global minimum of the function θ(n).

Proof:
θ∈ D: {Trump supporters}
θ(1) = 1
θ(2) = 0 = x #The Fanny constant
θ(3) does not exist.

by Most iconic people at UCBM December 18, 2024

Snorkel fanny

A vagina that resembles and also clamps and seals like a snorkel mouthpiece

ROB GURMAN "By golly, fam... I hear Thelma’s got a bit of a snorkel fanny?!"
DENNY REECE : "She has indeed, my boy. I can attest to that. Thing’s got more suction than a Dyson on steroids"

.

by Gollywobble July 13, 2025