Day Ender
A hit that is so huge it could end your day.
"Wow, that was a real day ender! I'm back now though and ready for another!"
Make fun of sirin/ender day
It's a day where you make fun of your friends names sirin/ender in anyway you can!! Typical on January 30th
Person1: it's make fun of sirin/ender day
Person2: LETS GET EM!!
Sirin/ender: stop bullying me please
Person2: LETS GET EM!!
Sirin/ender: stop bullying me please