look up any word, like fleek:
 
1.
Casual anal sex between two unfamiliar partners
That girl is always good for some canal.
by 7511 Girard February 23, 2005
 
2.
A sissy, wus, pussy, lacking spine, no guts, femmy
He flaked again, took her to some girl flick, then shopping Saturday, wouldn't even stop for a forty--what a canal!
by John Niederbuhl April 15, 2008
 
3.
noun; a low insult suggesting that one is lower than an asshole, hence up the alimentary canal.
You stole the last of my gage, you canal!
by johnny-boy March 28, 2005