Tumbling 

The act of spending one's time on Tumblr.

Not much just tumbling.

Tumbling by PerogiXW1 May 7, 2011

Tumbling 

The act of having sexual intercourse

Garret was totally tumbling with Jalen.

Tumbling by IsoSickle April 15, 2014

Tumbling 

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

Tumbling by LaNeesh January 26, 2010

tumbling 

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

Robby goes to tumbling every Tuesday, he is not good at all.

HAHA

tumbling by Kuhn Dawg. March 10, 2008

Tumbling 

Flipping upside down... Boys and girls tumble just for fun. People also tumble in sports such as cheerleading, gymnastics and power tumbling.

Person 1: What is tumbling?
Person 2: Backhandsprings, cartwheels, roundoffs, tucks, fulls, doubles, ect...

Tumbling by The tumbler November 14, 2012

tumbling 

The rumbling of one's tummy when one is hungery.

Robert: I haven't eaten anything since breakfast and I'm really tumbling. Listen to my stomach!

Billy: Yeah, I can hear your stomach from across the room!

tumbling by fishies4ever August 20, 2011

Tumbling 

the act of posting anything on Tumblr

"Whatcha doin"
"Not much, just Tumbling."

Tumbling by catherine99 September 5, 2016