To swear to be serious. So serious that you swear upon it. Uber serious.
"Did you really see my girlfriend cheating on me?"

"Dude, I'm am swearious"
by Annieme April 22, 2008
Get the swearious mug.
The conjunction of "I/you swear" and "seriously", for use when the user is utterly flustered by alarming information they have just received.
Sweariously?! I didn't even know they were making a sequel!
by hoboshorts April 3, 2011
Get the sweariously mug.
Swearious is a word that you use when you want to swear and be serious at the same time
Teacher: Hey you stop that
Kid:Oh are you swearious i wasn't the only one !!!
by MOOmoo8 September 11, 2012
Get the Swearious mug.