I saw my crush when I was out walking my dog. I waved at her, and my dog had explosive diarrhea on my shoes. The whole situation was incredibly batcha.
A humorous or ridiculousaction. If someone made a "batcha" mistake, their friends would most likely find it hilarious, much to the annoyance of the individual.
Friend 1: "Guess what Jake did last night, he ordered hoisin sauce with his takeaway, spent all night looking for it then found it a day later right where he left it!"