tree-check 

The act of physically stopping someone in their tracks by running into them, in the same manner of them running into a tree. Common in sports.

I tree-checked this guy off his feet at practice today.

tree-check by a bananarchist March 5, 2009

Tree Check 

the act of jumping out of a tree and kicking someone in the face.

"That guy just got tree checked!"

Tree Check by FAILMANninja February 22, 2010