A granny Katie is some teen who just has that granny style and is typically the mom of the group. The biggest clue to the granny style is the metal from oldish looking glasses.
Person: Yooo did u see their new glasses, they are such a granny Katie
When people feud like old ladies over something that doesn't need to be argued over.
Tom: hey Billy what is making our moms so mad over baseball and dinosaurs to where they are arguing so childishly?
Billy: They're in a Granny War right now Tom. Give it time and their childishness will (hopefully) pass.
The sexual act of when a grandmother (or any woman over the age of 70) penetrates you with a strap on filled with icing and when she deems it appropriate, she squirts the icing into whatever orifice she is penetrating.
"For this Thanksgiving I totally plan on running through a retirement home and getting Granny pied!"
"Oh sick, what kind of icing?"
"That sweet sweet vanilla my broski!"
A very harsh comeback to Ur mom gay. Lots better then the average No u. Basically means their grandma in trans gender .
Girl1 : Ur mom big gay
Boy: That sucks but ur granny tranny
Girl1:Your family tree LGBT
Boy:Ur dad lesbian
Girl1: Your ancestors incesters
Boy:BRUH
Girl1
Girl1:BRUH
Boy: BRUH
EVERYONE: BRUH
Supreme insult.More powerful than ur mom gay/ ur father lesbian.
Can only be countered by "Cine zice ala e"
Rick:Ur mom gay
Alex:Ur granny tranny
Rick:SHIT *dissapears in non-existence*
Way worse then 'ur mom gay' and 'ur dad lesbian' combined.. If you are ever told this go to the doctors instantly! You could have a coma and die. Thank you
Jim: ur mom gay lol
John: ur granny tranny
Jim: *dies*
John: hah noob