I wont advice weak souls to drink this, its easy to get addicted and/or badly hurt by this.
It dont taste that bad actually. but its abit dangerus ^^
* propylene glycol
* artificial sweeteners
* sulphuric acid
* red dye no. 2
* scumm (this wasn't mentioned, it's actually were Monkey Island and other creations of LucasArts were made).
* axle grease
* battery acid
The fact is Grog is a drink which is mentioned in the Monkey Island series..