by @dubba June 6, 2019
 Get the Period sismug.
Get the Period sismug. by PWNED¬ April 9, 2010
 Get the little sismug.
Get the little sismug. guy 1- just banged da grl i told i told u about
guy 2- y u lying
guy 1-na for real dude
guy2- oooooo siiiiiii jajajajaja
guy 2- y u lying
guy 1-na for real dude
guy2- oooooo siiiiiii jajajajaja
by ElonlyS0n1x September 4, 2007
 Get the o simug.
Get the o simug. by EpleMOS February 5, 2003
 Get the SI TARPmug.
Get the SI TARPmug. Before "and I oop-" there was "sis i-" basically when a bitch say some out of pocket shit that catch you off gaurd
by Toastedpocohontass July 9, 2019
 Get the sis i-mug.
Get the sis i-mug. by Tranny Sammy  March 21, 2019
 Get the Sis spottingmug.
Get the Sis spottingmug. by cahierbs December 30, 2021
 Get the Si Yaomug.
Get the Si Yaomug.