Sincerious

Sincerely serious.

I am sincerious when I tell you that I am horribly sorry I killed your dog, it was an accident!

by Jody Carlisle November 8, 2010

Sinceriously

When one is sincere and serious at the same time.

"I sinceriously think that it's time for us to sleep together".

by C.J.Superstar July 22, 2011

sincerious

A combination of sincere and serious. For when you are seriously sincere.

Are serious dude?

No. I am sincerious.

by Fukt Up October 6, 2009

sincerious

Being sincere and serious at the same time.

Jimmy: Yeah, RIGHHHTT.

Tom: No, I'm being sincerious.

by nesbolin July 10, 2009

Sincerious

The combination of Sincere and Serious.

Dawg, I'm so sincerious. That shirt is hot.

by Brandon Brockman April 7, 2008

Sinceriously

The common act of being equally sincere and serious, simultaneously.

I sinceriously hated that bitch in that flick.

by MJH-Dawg February 28, 2008

Sinceriously

Sincere and seriously smooshed together.

I'm sinceriously sorry about what happend after the break up

by Turboflamas May 30, 2010