Rump gliding

Falling onto one’s lower back or butt and gliding across a given surface, such as ice or tile

Samantha was laughed at after rump gliding across the blue line in a hockey game

vibalicious

when something is a vibe but also delicious

"that salad was vibalicious"
"Madison is vibalicious"

Belly surfing

Tumbling or tripping onto one’s stomachal area and catching momentum to glide or surf

Amelio was tripped and started belly surfing down the sledding hill

Up-sticking

Holding one’s stick above the waist in a hockey game or practice.

Brian got a penalty for up-sticking