Top definition
The question you ask when your step bro walks into your room with his big schlong dong out and about. Expect "Sweet Home Alabama," to start playing in the next few seconds.
Step Sis: *in a loli voice* What are you doing step bro? *bites her lip as she tugs on her skirt*

FBI Agent: Okay I have seen enough
by rottenkid May 09, 2019
Get a what are you doing step bro? mug for your dad Manley.
Jun 25 Word of the Day
When someone thinks they are the main character of their life. Usually comes with a side of individuality complex, quirky style and a self centered point of view.
"I asked Jenny where the beer was and she said 'Just over the horizon, like my dreams.'"

"Yeah, that girl has a major case of Main Character Syndrome."
by CrazyandIknowit April 27, 2021
Get a Main Character Syndrome mug for your sister-in-law Yasemin.
2
What you ask when your step bro is doing something he’s not supposed to.
Step Sis: “HELP! I’M STUCK”
Step Bro walks in.
Step Sis feels something.
Step Sis: “What Are You Doing Step Bro?”
by DaddyMints July 21, 2020
Get the What Are You Doing Step Bro? neck gaiter and mug.
3
used for when your step bro stands in the middle of your room with his phone and his dick out.
what are you doing step bro? get out of my room!“

“uh, i was just trying to find the toilet..“
by minecraftgal October 28, 2019
Get a what are you doing step bro? mug for your mom Julia.
4
"HELP I'M STUCK IN THE WASHING MACHINE AGAIN AND I CAN'T GET OUT". "I'LL COME AND GET YOU SIS" "WHAT ARE YOU DOING STEPBRO?" "YEAH OH THATS GOOD" "OH OH OH OH MY GOD HARDER YES YES YES I'M CUMMING!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" "WYF DID YOU JUST CUM IN YOUR STEP SISTER"
.
WHEN SHE GETS STUCK IN THE WASHING MACHINE SHE SAY "WHAT ARE YOU DOING STEPBRO"
by YOUR STEPSIS ADVISER November 02, 2020
Get a WHAT ARE YOU DOING STEPBRO mug for your Facebook friend Trump.
5
Here goes.

Today im going to be acting out my favorite movie scene.

*turns around*
what are you doing step bro?!?

(starts the porno)
girl: What are you doing step bro?!?!
step bro: really?
by oooyeetskrrr March 26, 2019
Get a what are you doing step bro?!? mug for your father-in-law José.
6
The use or photosynthesis in the male human body to measure the amounts of testosterone in the air then times by x and then you get the declaration of independence and use flex tape and he will give you the answer of x₩¥●♡• 20÷*)*
donald trump is trapped in the basement JOE BIDEN YELLS "WHAT ARE YOU DOING STEP BRO?"
by Step Dog November 17, 2020
Get a what are you doing step bro? mug for your friend Beatrix.