Jose Conseco 

A person who fools everybody; a fake.

That dude was a Jose Conseco, he was never a homie from the beginning.

Jose Conseco by Dom Douangpanya September 20, 2009

Jose Canseco 

A fucking cuntbag that squeals on steroid users in MLB just to make himself, an admitted steroid user, look better

My friend turned into Jose Canseco and now everybody hates him becasue he's a douche bag.

Jose Canseco by angelos h8er September 7, 2008

Jose Canseco vitamins 

Steroids, an illegal substance usually used for performance enhancement.

The report named everyone on those Jose Canseco vitamins.

Jose Canseco vitamins by Bej34 January 28, 2008