The rim of your anus typically with a circumference 2πr, r being the radius of the ass pussy. This has an exponential growth whether you are excreting waste, or receiving sweet love which is proportionate to each persons bum cheek volume.
by KinkyCactus June 1, 2016
Get the bum lipsmug. by Geoffrey :p> May 18, 2014
Get the simpson lipmug. by Elly Fandick December 16, 2008
Get the Party Lipsmug. by ride2famewithme November 6, 2017
Get the Lips on fleekmug. A definition for someone who snorts when they laugh and looks likes a fish when they try not to laugh generally this is a hailey
by Xxdummythicccc May 17, 2019
Get the Fish lipsmug. by givenofuksss December 18, 2017
Get the stick lipsmug. by Mermaid_Cow November 13, 2014
Get the lose lippedmug.