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.
"So what do you want to do tonight honey?"
"Watch some TV and go to
bed,
probably."
"Nooo! Why don't we
play some cards or *tumble around for a while!"
"Alrighty then, tumbling it is!"
*Alternate forms of Tumbling can be used openly