1 definition by Mike Roper

1) A song
2) A drink similar to Mountain Dew
3) Tussionex - Prescription cough syrup that contains 10 mg of hydrocodone per 5 ml of liquid. Way stronger than promethazine w codeine syrup, but does not taste as good.
1) Let me hear that song Mellow Yellow.
2) Lets get some Mellow Yellow and mix it up w some of that presription mellow yellow...tussionex.
3) I'm throwed off that Mellow Yellow bro. Shit hits me way harder than that purple.
by Mike Roper July 23, 2008
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