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1 definition by RattleheaD

 
1.
Skin up time! no matter what the time is, if you are tokin a joint, its 4:20. And on april the 20th, that is the ultimate day for an almighty stone-up sesh.
"its 4:18, you got two minutes before 4:20 to skin up."
by RattleheaD August 19, 2006