When a man, during the act of copulation, releases his "man spirit" onto the bridge of his female companion's nose. The stream will slowly flow downwards towards her chin, creating the mental image of a fat white man in a inner tube floating down the lazy river at Disney Land.
Oh man, you should have seen the lazy river I plastered Tracy Lyn with last night.
by VinegarStrokes April 16, 2009
1 more definition
The non productivity-related part of the intertubes that you float along when trying to procrastinate. This includes Facebook, Twitter, YouTube, most forums, and checking your personal email for the twelfth time in the last five minutes.
No I didn't go to the store today, but the lazyriver did give me this cute picture of a kitten.
by TildeWill January 25, 2010