mango tree 

Masturbating; When you are too used to of sex and you must go back to wacking it.

Charlie sheen had to go back to the mango tree.

mango tree by The one who banged your mom October 17, 2013

Climbing the Mango tree 

To masturbate out of desperation, especially during an extended period of sexual abstinence. Often the abstinence is not by choice, but rather by one's failed attempts to make it with someone else.
The term originates from an episode of "Two and a Half Men".

"...if you still have the energy, pull it like a monkey climbing the mango tree."

Climbing the Mango tree by J. Gam October 16, 2008

shaking the green mango tree 

Synonym for robbing the cradle. Going out with someone who's ... really kinda young!

Eek the Cat sure is shakin' the green mango tree with Anabelle. I mean, that cat must be at least seven, maybe eight cat years older than her!

shaking the green mango tree by Dan-Lo April 14, 2004