Idiot expression used by those with low intellectual capacity. An alternative to asking "What are you doing". Not to be confused with WHATTAYADOIN or WHAT THE HELL ARE YOU DOING?!?!
by Steven Muntner *see RAT-MAN March 7, 2005
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Get the what r u doin step brendini mug.what are u doing step bro is something that a step sister says when she gets stuck in a provocative position and her STEP-BRO walks in with his big Ding Dong Shling Shlong and sticks it in his step sister and the iconic line is said WHAT ARE YOU DOING STEP BRO
Stepsis: oh no im stuck in the washing machine
Stepbro: Walks in with dick out and sticks it in his step sister
Stepsis: what are u doing step bro, did u at least use a condom?
Stepbro: Its fine were not related by blood so there's no chance of deformity
Stepbro: Walks in with dick out and sticks it in his step sister
Stepsis: what are u doing step bro, did u at least use a condom?
Stepbro: Its fine were not related by blood so there's no chance of deformity
by Big ol Horse Ding Dong February 21, 2022
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