SIS in texting could mean:
Displaying 1-3 of 3 result(s).
SIS
Sister
in Texting
SIS
Sister
in Texting
SIS
Stud In Spandex
in Texting




Similar to SIS

BBB - Blah Blah Blah
BBL - Be Back Later
BBS - Be Back Soon
BCZ - Because
BDAY - Birthday
BETW - BETWeen
BF - Best Friend

View all in Texting