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.
by Christobelawsome August 2, 2007
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
M. Nah man, didn't you?
J. No, i thought you were going to
M. ...fuck
by Madmooseman November 25, 2008