A. Feeling of disappointment due to something bad happening,
or B.What you get when you get turn down for sex.
A.Joe: Dude it turns out those tickets i bought for the concert are fake. We can't go.
Mark:Damn, that gives me a serious dry horn

B. Trisha:Oh i'm sorry, i just don't feel that way about you.
Mark: fuck, I got really bad dry horn.
by Thesubordinate August 15, 2010
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To have not had sex in a while.
Man I need to get laid I have serious dry horn.
by Alec Juice May 27, 2007
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On finding that someone has let you down, you would say; "That gives me the dry horn"
by Bernard Martin June 5, 2006
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