The really annoying substance that resides along the greater part of the 12" crack of your ass. It is produced usually on a really really hot day, when you sweat, and wearing some really tight pants. It is a mixture of feces particles (dingle berries), sweat, and dried skin. It leaves a very strange, stinging, and burning sensation around the bunghole... resulting in the need to find a bathroom, ASAP. Upon wiping this "anal butter", brings quite a relief to the area immediately. Will also leave a really nice skid mark on your underwear, which sometimes requires the immediate disposal of the garment, and to just go "commando" for the rest of the day.
when you shit in someones ass. at least one must be male. a third person is optional. if there is a third person, he/she takes it up the ass while sucking one of the dicks. Kind of like an anal love triangle.
When you just take a huge dump, but theres still a bunch of shit in your ass, and you have absolutely no way of getting rid of it besides getting a bunch of toilet paper and scoopin that shit out by hand, which has about the same consistancy as smooth butter.
after you take a shit and the piss filled water splashed up on your ass and you just get up without wiping leaves a strange rash and a nasty smell and slimy substance that squishes between your ass crack when your walking