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

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

cumsniffer 

A person who enjoys, and takes the pride and joy in making a man or transvestite ejaculate, and proceeds to smell the produced semen, or going as far as inserting the semen into the nostrils.

Sunny broke into my house last night and cumsniffed the dried semen residue on my used condoms in the trash.

This guy is a fucking cumsniffer, don't trust him in your house...he'll sniff all your cum up.

cumsniffer by Ass-Sardine January 4, 2008

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

bumsniff 

Someone who sniffs bums, an insult

look at you, you little bumsniff

bumsniff by Lloydy May 13, 2005

Bumsniff 

Sniffing something with one's anus. Place the anus over somebodys face and clench the muscles of the bottom,, the opposite of a fart, thus bumsniffing.

Michael always wanted to bumsniff Merlo, so when the chance came, he bumsniffed him then he had a tashwank to celebrate.

Bumsniff by Pervy P April 28, 2009

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