шукати будь-яке слово, наприклад smh:
 
1.
something described as slick and clean at the same time.
"yo man, that ride is sleen" "that's a sleen haircut"
додав kocheese 29 Травень 2006
 
2.
A word with many meanings, can be used as an insult due to it's origin's being a type of Lizard, or alternatively as a way of describing a party/ drinking session.
As an insult/ banter
"What are you, a sailor"
"Filthy slut"
"You're a fucking sleen"

As an adjective
"So, Larry's party tonight in town, all in for a long one?"
"Yeah man, we're gonna get Sleened!"
додав HarkinsEgo 18 Грудень 2011
 
3.
Common abbreviation of the lovely name 'Celine'. It certainly does not mean any of those other nasty things. :P
Sleen digs the urban dictionary very much.
додав Celine aka Sleen 3 Липень 2006
 
4.
v.t. to engage in anal intercourse (contraction of the trade name of petroleum jelly - Vaseline - tm) also sleener
After much pleading, James agreed to allow Patrick to sleen him.
додав Harold B. Slusser 28 Квітень 2006