DRUG DESCRIPTION. QUILLIVANT XR is a powder that, after reconstitution with water, forms an extended-release oral suspension formulation of methylphenidate intended for once daily oral administration. QUILLIVANT XR contains approximately 20% immediate-release and 80% extended-release methylphenidate.
A hooligan weilding a bat. The definition of hooligan is slang for a young person who breaks the law. An example of a hooligan is a teenager who steals car stereos.
Submitted by K-Swiss LNF 916 from Sacramento, CA, USA on Oct 10 2001. 1  a member of the Yakuza, the Japanese mafia. 2  See more words with the same meaning: criminal, hooligan, gangster, gangsta.