Top Definition
Often spelt/pronounced "o-b-t-dub" this is an acronym for the common sayin "oh, by the way". Often it is better when used with a sarcastic or smart ass tone.
"Um obtw...you're a douche bag."
#oh #by #the #way #douche
by Kateb83 September 01, 2006
5 Words related to obtw
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