This phrase is noted just prior to dumping out used bong water. Also, one may accompany the 'bongs away' with the name of the bong.
After I smoked a few bowls, I tipped my bong upside down, cheering "Bongs away" to 'Bad at Math'.
by Christobelawsome August 2, 2007
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An exclamation of terror, often said while under the influence of cannabis. The bong in question is a smoking implement, and if it has not been concealed or "put away", a parent or figure of authority may find it. This is a highly detrimental situation for the users of the bong.
J. Shit did you put the bong away?
M. Nah man, didn't you?
J. No, i thought you were going to
M. ...fuck
by Madmooseman November 25, 2008
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