1 definition by Slouch

Top Definition
"scientific evidence" that is culled from magazine advertisements for various bodybuilding supplements and stated as implicit fact within bodybuilding user forums; typically prefaced with the word "bro" or shared with the "bros."
Broscience in action: ok... So I heard to take my SizeOn over a periode of time while working out.... sounds like sound advice... or does it? I have read that Creatine turns toxic after about 3-7 sec. after and depending what kind of medium its mixed in .... so why dosnt this apply to SizeOn... I havent read anywhere that it is PH balanced like the Kreacline or what ever its called.
by Slouch January 04, 2008

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