Abrasive Grandma is Abrasive SpongeBob's grandma and Grandma SquarePants' Abrasive side. She only appears in the episode "The Abrasive Side."
Grandma SquarePants with the same dark green abrasive side that SpongeBob was using.
After seeing what SpongeBob's abrasive side has done to him after asking him to walk her across the road, she gets one of her own.
"Make your own hot cocoa! I'M BUSY!"
|| "Octavius Rex, a.k.a. long, tan, and handsome!"