Adjective, describing something obsessively geeky / nerdy / uncool. Relating to a radio station started by a PS3 fan, mainly in order to talk about said PS3.
You made tshirts for the Dr Who Christmas special? Isn't that a bit sim and sim?

PS3 geek's girl friend: What do you mean you don't want to stay over tonight?
PS3 geek: I have to stay up ALL NIGHT playing Call of Duty 4.
PS3 geek's girlfriend: Ugh, you're way too sim and sim these days.
by -cat April 8, 2008
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Adjective, describing something obsessively geeky / nerdy / uncool. Relating to a radio station and website started by a PS3 fan, mainly in order to talk about said PS3.
You made tshirts for the Dr Who Christmas special? Isn't that a bit sim and sim?

PS3 geek #1: You stayed up ALL NIGHT playing Call of Duty 4? Instead of sleeping with your girlfriend?
PS3 geek # 2: Yeah, I'm totally sim and sim.

by -cat April 7, 2008
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Adjective, describing something obsessively geeky / nerdy / uncool. Relating to a radio station and website started by a PS3 fan, mainly in order to talk about said PS3.
You made tshirts for the Dr Who Christmas special? Isn't that a bit sim and sim?

PS3 geek #1: You stayed up ALL NIGHT playing Call of Duty 4? Instead of sleeping with your girlfriend?
PS3 geek # 2: Yeah, I'm totally sim and sim
by -cat April 8, 2008
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Nickname for the name Souhil. Sim sim means that they are a very bad Fortnite player and there 90s are soooo slow.
by Mr. Three January 13, 2019
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Sim Sim Salabim origionated from the little guy with a turban from the T.V. series Jonny Quest.
Its technically jibberish but im pushing for it to be defined as meaning madness.
Little turban guy says, " SIM SIM SALABIM".

That last joint sent my head SIM SIM SALABIM!
by Dr. Herbalist June 30, 2010
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A word phrase used on Family Guy during the episode where Stewie works at the airport and tell the Arabian guy he has been selected for a random cavity search. Sim Sim Badda Bim usually means that you are being cursed by an Oblivion whom kills conversations with politics and religion.
Sim Sim Badda Bim SUCKA!
by Hero I'll Be January 9, 2010
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