half hard dick 

i ) A half erect penis.

ii) Something that is useless

iii) Something that appears to be on its way to being useful, but isn't

iv) Something that possesses all the drawbacks, and none of the advantages of a given phenomenon

Steve : Did you get a raise at work ?

Dave : Yes, but only $2,000

Steve : That's like $50 a paycheck after taxes

Dave : It's about as useful as a half hard dick.

half hard dick by The Rockit February 9, 2010

half a hard on

1) self explanatory- a half hard penis. 2)a dummy, a half wit, can't think clearly

1)I got so drunk I couldn't play "hot dogs and doughnuts"with my girl with a half a hard on. 2)that half a hard on is still paying into social security.

half a hard on by themacal November 29, 2006

half-a-hard-on

half a hard on, inbetween state

my dick scraped my zipper as it went from a half-a-hard-on to an erect tool

half-a-hard-on by the mac al December 6, 2006

half-harded 

When you don't have the gumption, energy, motivation, visual stimulation or impetus to work up a full fledged hard on to get the job done.

Laila: "I really would enjoy making sweet love to you but your half-harded erection ain't gonna' get it!"
Peter: "I doin' the best I can do with what I got, bay-bee!"
Laila: "T'aint enuff, BAY-BEE!"

half-harded by MiMimmmmmmm February 2, 2012