What is Sinnage?
1.
defining a male pretending to be a female.
-Founded by the CTF Infantry Community
Lovegirl pulled a sinnage to get cyber laid.
See
2.
A cross-dresser. Also posts pictures of fake girls to pretend they are a man, and talks in a high falsetto on vent (if you can even get them on).
Dude, Sinnage is a man.
See