Tumbling

[Sarah]

a.

[Sarah]

The act of spending one's time on Tumblr.

[Sarah]

A person who can flip; like in cheerleading. AKA backhandsprings, tucks, layouts, fulls; etc.

[Sarah]

When two people mess around on a bed or couch by tickling, poking, pinching, or any manner of playful physical contact in a loving, fun manner.

[Cami]

Tumbling in Sports Acrobatics. Tumbling routines are performed by men or women with three tumble runs being performed - one involving somersaults without twists; one involving somersaults with a twist and one that combines somersaults with and without twists.