Definitions by Teez

speen 

Someone who clings on to another; they stay attached for as long as they can. In terrible cases, the speen can seriously damage a persons life, it can even cause death. It can be used as a verb as well, as in someone speening onto someone else.

Kyle speened on to Lee.
"Help me think of a way to ditch the speen"
"Fuck you, speen"
Joe is speening on to Lee again.
Jack is a speen because he's always speening onto Kyle.

speen by Teez February 15, 2006