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3.
The smell of a blossoming orange tree. They really do smell like cum!
Where do cum trees grow? All over Phoenix. They release their smell during fall.
by eafoigrtw November 08, 2007
 
1.
A type of tree which, during the spring season, gives off an odor similar to that of semen.
When I was walking outside the other day, I thought someone must have shot an enormous load nearby, but it was only the cum trees!
by Virgil Samuels May 28, 2005
 
2.
Any tree that, when in bloom, gives off a pungent odor of of semen so strong that it feels that nature has blown a load up your nose.
Ashley: Damn, the smell of that cum tree reminds me of a money shot that went up the nose!

Mary: I seriously thought I was the only person who ever noticed that...
by Mr.GK June 18, 2011
 
4.
When a fake christmas tree has entirely too much fake snow.
Look at that cumtree, it is so white you can't even see any of the branches.
by LMAO can January 05, 2010