Someone who has a lot of anal but hasn't had it in a while so their anus in run down. Or old people having anal in a rusty bed and you can hear it
"Upon Gerald's arrival at his Nanas nursing home, he walked in on his nana having rusty anus sex with her mate."
by The Debators March 04, 2015
The act of sucking in air via the butthole, and forcefully expelling the air out of the anus in the form of a fart. The buttocks is normally raised in the air during the process and excessive anus burping may result in sharts.
Look at that guy anus burping.
by Jamal bagelsauce July 17, 2014
by Luapcas November 11, 2017
by Mrsaintnick July 29, 2017
by Lance Snyder December 03, 2006
by Mekristo August 19, 2018