Slang for Mucinex DM (maximum strength) 1200 mg guaifenesin & 60 mg dextromethorphan cough suppressant. A cold medicine pills used to get high. (DXM) Or 'Robo-tripping'. Take from 3-10 depending on your body mass. Be safe and start out with a lower dose. Make sure to eat a meal right before or while taking Muci. Most people take it with applejuice because of the horrible taste. If you take it on an empty stomach you will feel nausea and vomiting. Side effects are dizziness, restless, confusion, nervous and a high, happy feeling. Takes from 30 mins-1 hour to kick in. High lasts for about 5-6 hours.
Bro, I just popped some muci im bouta be fucked up!