Your lack of seriousity in this issue is disturbing.

Relax buddy, you've got way too much seriousity.

Seriousity killed the cat, and by cat I mean you.

carolina: can i come over to your house later for gossip girl tonight? and THEN we can finish our science project...

ixell: dude are you sure? won't that be tiring?

carolina: no douchebaguette. it'll be cool. i'm serious.

ixell: you sure?

carolina: yeah bitch, i'm talking seriousity!

"seriously seriously bro you're not gonna have it?
you're a fkn pussy"

Person A: Dude, the performance of Berlioz's "Symphonie Fantastique" was the best thing ever!!

Person B: For seriously!

When she spoke to the crowd, her tone was one of seriousness.

His face showed intensity and seriousness as he strove to define "seriousness."

jason: "she broke up with me and she wasn't even kidding, she was seriousing"
alex: "dude are you seriousing me? you guys went out for 3 years!"