A person who consistantly passes out from being a lightweight drinker or just a pussy. Some people have a high alcohol tolerance some have a high pass out rate, this is for the latter.
When you ask for/want something but instead, for what everreason be offed the less favorable option. e.g. Asking for a coke but instead being asked if Pepsi is okay.
Ever had a Dirty Sanchez? No? Well, it's equivalent to PepsiDoodles taking a crap on your chest. In other words, it is the greatest feeling imaginable.