A lengthened version of btdubs, which is a legnthened version of btw, meaning "by the way". Btdubstep actually has more characters in it than "by the way" does, if you aren't counting spaces.
Dude you look like a model. That's a good thing, btdubstep.
ayon kay Pennyy
ika-26 ng Disyembre, 2010
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