Top Definition
practiced by only a few...one can achieve an incredible high without the use of any known or recognized substance by even hard core drug users. At times the source may be hard to identify. One can become irrational, extremely fucked up, at times can be a danger to oneself and others. The truth about tree blooming has been kept secret, and until now, unmentioned. It is known by insiders as "the ultimate high"
"sorry we sealed the envelope with used smelly deoderant .....we were tree blooming."

"all bike riders should put icy hot on their butts".....tree blooming in progress.
by moonstruck May 03, 2005

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