When a person shaves a straight line in his or her private area directly to their navel. The opposite of a happy trail.
I took her pants off and found she was rocking the happy valley!
1) When a particularly hairy man has pubic hair growing in a large patch above his ass crack.
2) How the entire world will remember the 43rd president of the United States.
1) Borat and Ron Jeremy are so hairy they sport ass bushes on camera.
2) In the year 2125:
Teacher -- Class, which president is responible for turning the USA into a 3rd world nation?
Student -- The younger George Bush?
Teacher: What's is proper name as it appears in your text book?
Student: Oh yeah. Ass Bush!