When you insert a sponge into your anus and let it soak up your feces for about a week, then excreting it onto a salad spinner above your significant others face. Thus letting the chocolate rain onto all who are around.
"Hey joe, what did you do this weekend?"
"Just a little anal sponging with my wife, it was everywhere!"
"Just a little anal sponging with my wife, it was everywhere!"
by Sponjizz1930 June 20, 2014

by Dumble.doubt.dat.ass January 9, 2016

Prior to butt sex you load your partners anal cavity with with Mentos. As you are penitrating your partner with your member, you pour soda in their anus and let nature take its course.
by Schunor April 14, 2021

by Doug Doug found October 8, 2018

I line of people standing, a person at the front takes a penis in the butthole, and then the person doing that takes a penis in the butthole, and then so on it goes to the end, where that man gets a jolly time and doesn't get penetrated.
Derek - "Me and the boys were doing the Anal Centipede the other night"
Phil - "Where were you? Front, middle or back?"
Derek - "Middle, you know me. Action on both ends"
Dave - "What the fuck? Are you a homosexual?"
Derek - "Of course not, I'm a homiesexual"
Phil - "Where were you? Front, middle or back?"
Derek - "Middle, you know me. Action on both ends"
Dave - "What the fuck? Are you a homosexual?"
Derek - "Of course not, I'm a homiesexual"
by MudderFukcer March 24, 2021

Its the action of doing anal sex with another being (female, demiboy i dont give a shit just stfu and read the rest ok) after you fucked the being in the vagina.
by Ruige Kever August 12, 2021
