Referring to the S on Superman's chest. When someone walks around like they got a s on their chest, they walk around like nothing can harm them or like they're invincible or something.
"People say I walk around like I got a S on my chest"- 50 Cent
by Catherine October 09, 2003
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when a guy tries very hard to date the woman he loves or he feels attracted to but she inexorably turns down all his romantic proposals or she commits for a date but never turns up
"Hey Pal, how was the date with that smoking hot babe?"
"It was a disaster... she simply shit on my chest..."
by themilfonian November 01, 2011
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Refers to the s on supermans chest. You act like you cant be hurt or taken down, as if you are invincible.
"They say i walk around like i got a s on my chest" Lil Wayne,Go DJ
by xxKiara27xx July 19, 2005
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Having the confidence of a super hero-
Classic Lil Wayne Track-
cash money bitch.

I Dont Jump On The Track, I Pole Vault,I Got That S On My Chest Im Supposed To Ball...
I Walk Around Like I Gotta s on my chest, I'm Supposed To Ball...
by Ashweezy March 09, 2008
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