It truly is a fat fucking cone.
"He romped me a stumbler and I was on my ass."
by Diego September 04, 2003
I do my web surfing at StumbleUpon, so I'm called a Stumbler.
by Downstrike October 19, 2005
when a person is a large distraction to the opposite gender
Girls are great stumblers.
by laughoutloud00 August 06, 2011