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1 definition by DKdonkeykong

FoHo stands for Full on Hard on (This usually only happens to the Male gender when looking at porn, hot women, or because of the random boner syndrome)
Example: Dude! Becky gave me a FoHo today!

Example2: Bro! Bro! Check out my FoHo!

Emaxmple3: I always wake up with FoHos!
by DKdonkeykong November 02, 2011