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v. To Pull a Raff: to make the act of smoking weed extremely obvious in a public setting, usually by exposing the paraphernalia in question.
To Pull A Raff:

Yo you JUST pulled a Raff, that lady saw you take the biggest fucking bowl rip.

Yo hide that blunt when you're passing it, you're hardcore raffin' right now.
by Funeral Rapist March 29, 2010