S1 is a generic Forward Assault clan that has not reached (at the time of this making) have reached Tier 1.
“S1 is a competing clan for a spot in Tier 1”
by s1fan123456789 October 21, 2019
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means stupid one, stupid1
"S1 thinks swans come from ducks"

John Jacob the Almighty Chosen
by JohnJacobII February 25, 2009
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"Being born in a duck yard does not matter, if only you are hatched from a S1's egg.”

Hans Christian Andersen
by S2MGM February 24, 2009
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Stolen one (1)
Referring to a stolen car or item that you are currently in possession of
Yo bro, you tryna take a ride in this S1
by oshytnouga July 15, 2017
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s1 is a very beautiful and elite female who is strong and kindhearted with one of the best personalities to ever walk the earth. s1 is built with a sexy figure. if there was a dictionary where all words were pictures then s1 would be the picture for the word perfect. no context would be needed since s1 is perfect in every way Imagineable. like the best weed dealers are described as a1, the best females ever are described with s1 and anyone who takes s1s for granted should be jumped
Nando's is so s1 I only have it on special occasions

oiiiii look at that girl chilling in Ashford designer outlet, she's deffo a s1!
by x come correct July 31, 2020
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Full name: S1 Take It Easy Auto Lifestyle Club

Australian based car club all about taking it easy, going at Top Speed, and generally making a nuisance of themselves at Track Days.
"Fucking S1 guys with their secret handshakes, theyre all hanging out in pit lane and talking too loud"

"You S1 guys have shamed your club"
by s1_maxe January 23, 2007
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