Button-Sniff 

The art a sneakerly smelling the receiver belly button before performing oral sex. If the smell is bad there's a warning sign present of what to expect further down.

"YACKKK!!! she was rotten down there, should of played it safe and done a button-sniff first"

Button-Sniff by Shieldslad86 July 17, 2020

National sniff your belly button day 

January 16th is National Sniff Your belly button day

Today is Jan 16th which is " National Sniff your Belly Button Day" so I sniffed mine and smelled like ketchup and radishes

National sniff your belly button day by Whkdikvdy359637bdhj December 30, 2024

Belly Button Nose Sniffler 

A brand new revolution in the "sex toy industry." Invented by Jamie and Forrest, this invention is one of a kind. It is shaped as a nose and has various sniffle modes. such as: Allergies, Runny nose, Old man cold, ext. These sniffles send there own distinct vibration trough the belly button area causing optimum pleasure.

BROSKI! did you check out that dank new Belly Button Nose Sniffler commercial? I need one of those ASAP braaaa.

Belly Button Nose Sniffler by Squirt May Malone June 15, 2011

sniffing buttons 

When someone falls out or nodded off and their face falls forward onto their chest ( chin to chest) also known as sniffing buttons.

Omg look at Billy, he's totally sniffing buttons right now wake his ass up before he gets us caught up!

sniffing buttons by Baysfinest June 27, 2021