for rears 

An ebonic word used commonly to say 'I am speaking seriously.' Often ended with the word "nigga."

I'm going to inflict physical pain on you for rears, nigga!

for rears by t3h mon3ys May 13, 2005

for realsies 

It's usually used when you are surprised to learn something. Other uses are to add how serious you are being about something. The last and most obscure usage is to explain the status of a couple. They are "For Realsies" if they are officially dating.

Usage 1:(shock)
"Koalas aren't bears they're marsupials!"
"For realsies?!?"

Usage 2:(add sincerity)
"I have always dreamed of being a plumber"
"Are you serious?"
"For realsies."

Usage 3:

"Did you here Jack and Jill are for realsies now?"
"For realsies?!?"
"For realsies."

for realsies by No credit August 12, 2007

for reals 

california speak. means "for real?". an exclamation of surprise or shock.

guy #1: dude, i just got a new skateboard.

guy #2: for reals?!

for reals by bumbleclod July 11, 2006

For-Reals 

An easy and cool response to many typical everyday interjections that requires no preparation. Also can be used as a quick response to agree to awesomeness in general or just plain shittyness of a situation at work or in personal life.

Jerry says, "So glad I work for this company - they really take care of you, but all this work is making me lose time with my friends" Sally says to Jerry, "For-Reals. Shoot...I have no life now and I think my boyfriend is cheating on me.

For-Reals by Kid Whit May 17, 2011

for reals? 

are you serious?

for reals?

for reals? by steve December 28, 2002

for reals? 

are you serious?

"Dog, you say for reals ? to much.

for reals? by steve December 28, 2002

For Realsies 

For Real; This shit is real; How reals are you keepin it?

Slang for hey ho hows your father bingo bango bongo

"This pepsi tastes like shit"
"For Realsies."

For Realsies by Gregzzies March 21, 2007