look up any word, like hipster:
 
1.
The act of being so fucked up you can't see or walk straight, therefore you stumblin.
"Damn man, that shit last night got us fuckkked up!"
"Yea bro, I was stumblinnnn!"
by Siyksoul December 22, 2009
 
2.
Blogging on Tumblr while stoned.
Tumbling+stoned=stumbling/stumblin
by mewo June 02, 2011