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1.
Marlboro Blend No. 27 Cigarette

Greatest Tasting Cig Ever Created by Marlboro

Known as the stoner cig

Known for its flavorful and mellow taste
Eyoo bust me down on that dub seven.
by nazx420 May 09, 2011
 
2.
a subwoofer, known among semi-intelligent people as a "w" seven, made by JL Audio
Man, them dub sevens bump dawg!
by FoShizzleMyNizzle March 07, 2005