being so skinny that the lack of fat on your stomach makes you appear to have a six pack of abs even though you hardly exercise or never exercise at all.

-or-

A six pack of ultra lite beer

Dude 1: "Dude, look at my amazing six pack."

Dude 2: "Thats not a six pack its an aneorexsix pack, you're just way too skinny."
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Dude 1: "Guys I've got beer!"

Dude 2: "That's not real beer its an aneorexsix pack."
by xD.N.Fx March 14, 2008
Get the aneorexsix pack mug.
being so skinny that the lack of fat on your stomach makes you appear to have a six pack of abs even though you hardly exercise or never exercise at all.

-or-

A six pack of ultra lite beer

Dude 1: "Dude, look at my amazing six pack."

Dude 2: "Thats not a six pack its an aneorexsix pack, you're just way too skinny."
------------------------------
Dude 1: "Guys I've got beer!"

Dude 2: "That's not real beer its an aneorexsix pack."
by xD.N.Fx March 14, 2008
Get the aneorexsix pack mug.