The triple Krabby Patty with five scoops of ice cream is a Krabby Patty variation that appears in the episode "Drive Happy."
It is, as implied, a triple Krabby Patty with scoops of lemon, mint, strawberry, vanilla, and chocolate ice cream.
Role in episode
After Coupe refuses to let SpongeBob go inside the Krusty Krab, SpongeBob goes to the drive-thru and orders a triple Krabby Patty with five scoops of ice cream. He then throws its contents onto Coupe's technology, interfering with his operation. Patrick then stops Coupe and eats the ice cream thrown on the car.