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8.
A male who dates or marries a women at least thirty years younger than they are.
Hugh, age 69, is such a mountain lion his girlfriend is now 19.
by qweef shady June 19, 2011
 
9.
The Food Loin equivalent of mt. Dew. Generic but yummy and refreshing. Cheaper than the real thing!
I cant afford Mt.Dew...gimmie a Mountain Lion, Dude.
by Islandgirl08 August 26, 2008