seriousingly 

when an event is extremely serious.

"dude, that test was seriousingly hard."

seriousingly by bearq1 October 28, 2021

seriousing 

asking a question, slang word for emotion thats serious

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!"

seriousing by aakasd420 October 21, 2010

for-seriousing 

A drunken question asking anything that could be asked all at once.

Are you for-seriousing me?

for-seriousing by Keynon May 17, 2005