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1. When trees (or any plant for that matter) shake pollen everywhere in spring. Treegasm.
2. The pollen that results from trees shaking or from having a treegasm.
2. Having sex in trees.
1. Guy: Dude, I don't want to go outside, there's a bunch of tree sex going down and I have allergies.
Dude: I thought that was herpes!

2. Guy: Aww, Dude! I got tree sex in my eyes!
Dude: I thought that was herpes!

3. Guy: Dude, I totally had tree sex with Gal last night!
Dude: Guy, she has herpes!
by Guy Diddley April 15, 2006
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Aug 9 Word of the Day
Large, beautiful breasts that are keep well consealed and initially appear to be much smaller and less impressive than they actually are until unleashed.
I think Alicia may have some real sleepers.
by KABT October 26, 2007
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2
The act of having sex in a trees. Prevents pregnancy in most cases.
Maybell was very happy when the pregnancy test came out negative after having tree sex with her boyfriend.
by Animals in suits March 30, 2010
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