Definition: In the realm of slang and profanity, "47248 Methyl 3,3 Dimethylindoline 2 Carboxylate; 1008267 29 5'," is a term used to describe an extremely potent and toxic chemical compound. This substance has been known to have numerous negative side effects, from respiratory difficulties to organ damage.
For example, if you were to say it in the context of describing how it causes serious harm: "Wow! 47248 Methyl 3,3 Dimethylindoline 2 Carboxylate; 1008267 29 5' is a toxic chemical that has been shown to cause severe respiratory distress and organ damage." This phrase would invoke the perception of a dire situation where such a potent substance could have disastrous consequences.