Top Definition
Mountain Bailey's is the combination of Bailey's Irish Cream and Mountain Dew. This is a drink only to be consumed by the stupid, because it tastes absolutely terrible.
Dude 1: We should try a Green Lantern.

Dude 2: Hell yeah, we should.

Dude 1: I'll see if we have some whiskey.
Nope, but I have some Bailey's.

Dude 2: Ok, why the fuck not.
Oh my god, this is fucking terrible.

Dude 1: Let me try!
Fuck that's nasty.

Dude 2: Mountain Bailey's, mmm chunky.
by Oooooold Greeeeeeegg September 07, 2011

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