buttsniffer 

One who enjoys waiting around to smell a fresh fart that his friend cut. Then acts suprised that it stinks.

Owen is a total buttsniffer. He did not leave right away after Jon ripped one.

buttsniffer by Blake Dremmel April 8, 2007

buttsniffer 

Someone that is gay and annoying. So annoying that the only thing you can see them doing right, is sniffing a butt.

"Dude, Alex, stop being such a buttsniffer and give me back my Chex-mix!"

buttsniffer by Booya1 October 29, 2005

buttsniffer 

Someone or people who like to sniff butts.

Person #1: Let me sniff dat ass real quick.
Person #2: Nah you a crazy buttsniffer yo!

buttsniffer by ilikecalumhoodalot September 16, 2016

Buttsniffer 

It is a person that sniffs butts or is just being straight up rude.

Person 1- That dude is a buttsniffer!!
Person 2- Yeah.. He's sniffing butts...
Person 3- NOW HE IS BEING RUDE!! OH MAH GAWD!!

Buttsniffer by CrazedBatmanLover November 12, 2015

buttsniffer 

nasty person

you are such a buttsniffer

buttsniffer by Blah! August 8, 2003

Buttsniffer 

A horny individual obsessed with the act of whiffing any butthole within proximity.

“Look at that buttsniffer whiffin up those gypsies”

Buttsniffer by Chicathehorse March 20, 2023

javier buttsniffer 

A sexual act were the male separates the womens ass checks and forcefully crams his nose all the way in and repeatedly blows his nose and shakes his head back and forth then repeats the same act with his tongue.

A fan of Matthew McConaughey.

Jaques: What did you do last night?

Susan: I gave your Mom a Javier Buttsniffer

javier buttsniffer by Tom Marker February 1, 2009