Toilet Hole
A toliet hole is someone is who gets used, especially their hole(s) as a toilet, meaning as a receptable for all bodily fluids, or any refuse in general. It is meant to imply that someone is slutty, loose, dirty, with no standards in who they allow to use them. It can also be used more generally as an insult, in place of asshole, scum bag, jerk, hypocrite, slut, pig, fuck pig, douche bag, jackass, mess
Andrew is such a toilet hole - he was telling everyone how to behave last night when we all know that he's a bigger mess than anyone else.