Ass Turban 

The act of taking an ice cream swirl shit on the head of an unsuspecting victim.

that drunk as bitch passed out, so I twirled her like a sit n spin and gave her an ass turban on the noggin.

Ass Turban by Melkevica January 8, 2011

assturbation 

To pleasure the anal cavity of oneself with the intent of sexual gratification.

I really wanted to go down on her last night, but when I got home she was in the middle of an assturbation session to the new Justin Timberlake video.

assturbation by decamel August 28, 2013

Assturbate 

To bring oneself to orgasm by various acts of anal-simulation.

Vanilla masturbation doesn't work for me anymore, now the only way I can cum is if I assturbate.

Assturbate by Tenshin_ April 7, 2016

Assturbation 

Masturbation focused on pleasuring the butt, whether it be by massage or insertion.

Wow, this banana is frozen rock solid. I'm gonna have a good assturbation session tonight!

Assturbation by Twiggins Q. Neugebauer June 20, 2011

assturbation 

Masturbation restricted to the ass region. Usually performed by placing dildos, buttplugs, fingers, toothbrushes, or whatever else may be handy into the anal cavity. Lube is optional but highly recommended.

Suzy had never considered assturbation until she overheard Julie talking to Maria about shoving a 9 inch vibrator up her ass while fantasizing about Tom (Suzys dad).

assturbation by mindrape November 16, 2005

assturbate 

masturbating in your ass, or to sodomize yourself

"I'm going to assturbate with a dildo"

assturbate by Seth and Sam July 11, 2009

assturbing 

When someone is bothering you, on purpose, and won't leave you alone when you are trying to get something done, they are assturbing you. As in, they are disturbing you, and being an ass about it.

I was trying to do my work and that kid was assturbing me.

assturbing by Brian's dad September 27, 2005