n. false bravado; Dutch courage; the powers one imagines one has after one has consumed 19 pints of beer.
Man1: I'm a gonna go and pick up that incredibly hot girl over there - the one who's sitting with that huge looking footballer.
Man2: Whoa, haven't your beer muscles grown!
by nofntalent April 13, 2004
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when u drink a lot of beer and get hammered. then think that your the toughest guy ever and try to fight everyone
your drunk! ya but i have beer muscles!
by miketrudat June 1, 2010
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When one has consumed too much alcohol and is convinced he can fight any one or lift any heavy object.
Nigga 1:"Tray was trippin last night, man. He drank 3 forty onces and smoked 3 blunts and tried to fight 2 big ass nigga's who been smart eye'in him the whole night!"

Nigga 2:"You right, you right. Nigga had beer muscles! One dem nigga's is a linebacker for Virginia, that nigga was a mob beast niggy for sho'.I'm juz glad Tray pulled a hernia befo' the fight even started so no fight went down. Nigga thought he could pick up a 50 inch plasma and toss it at a nigga like a baseball, he perp."
by Ninja John Jimmy Bones July 26, 2006
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what most douche bags get after drinking 2 or more beers, and think they are a cage fighter.
Scott- Hey Steve have you seen Derick?

Steve- Ya, douche bag Derick had his second beer flexed his beer muscles and is over there trying to fight all those bikers in the corner...
by S squared March 9, 2012
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The participants of stupid and dangerous acts of male bravado are often aided in these acts by their beer muscle
by Anon October 19, 2004
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When you get so drunk that you start to think you can fight anything in your path.
Chick 1: I think you've had too much to drink.
Chick 2: What makes you think that ?
Chick 1: Cause you just tried to punch a telephone pole. You are getting beer muscles.
by Meanchick0876 January 19, 2011
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Beer muscle is the overly fat midsection resulting from excess beer consumption. Most often used in conjuntion with a brand name beginning with the letter "M".
Bob has an enormous Beer Muscle. also Bob has an enormous M(brand name) Muscle.
by Seymour Beaver September 27, 2006
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