In the context of games in which virtual ownership of virtual items is possible, clean refers to an item which is undamaged or unused. In the context of Diablo 2 for example, it means that the item has not been socketed or personalized. (in D2, when used in conjunction with "socket" it means that the socket has not been encrusted with a gem or rune or jewel)
WTB clean socket SS
describing an item that looks really nice.
Yo, that suit's clean!!!
Having stopped taking drugs.
"I've been clean for 3 weeks"
something nice or tight
His new Mercedes is clean
dressed up nice.
dawg, went and got clean on us
1. to throw as much crap into your closet as quickly as possible.
2. someone that has no STD's or STI's.
1. my room is clean grandma.
2. wanna make out? im clean.
means this person is not carrying weapons or drugs
Yo, dis niggas clean, let him in
A song, usually of the rap/hip-hop genre, that has been pruned of all foul language and references to sex or drugs.
"I downloaded the clean mix of that song."