Translation for the layperson: it is basically a clean version of "fuck off," sans profanity. It is unlikely that one would say this to another without a justified/specific reason to be pissed at them. Basically, one is ordering the other to not talk to them, or even come near them. Preferably get out of their sight altogether.
by BlueMoon1 May 4, 2020
Get the step off winkymug. The Thalwil Two-Step - Verb - To take one step back, and one subsequent step to the side, thus avoiding the incoming issue and absolving you of responsibility.
I submitted a request to headquarters to get a status on my project and they totally gave me the Thalwil Two-Step.
by Jon McDougal Stamerica December 15, 2008
Get the The Thalwil Two-Stepmug. telling someone to "step off" in shorthand or telling them you want to whop em. the implication that you're willing to and are gonna win a fight with the person you're saying it to.
"i know you broke asf, homes." "STEP, cretin."
"step, crackhead." "get TF on, cuh. i know you a goop head."
"step, crackhead." "get TF on, cuh. i know you a goop head."
by DarkTree1 December 20, 2021
Get the Stepmug. 
Get the step-co-grandpibling-in-lawmug. 
My step-great-grandaunt is a good person.
by User655 July 25, 2021
Get the step-great-grandauntmug. Things I learned in the fire! Hard lessons learned by a man after getting burned again and again and again in relationships with women who saw him as a male step-down.
by RUFDAY1 June 10, 2023
Get the Male Step-downmug.