noun.
1)An arrogant, horny, nauseatingly stupid liberal congressman with impulse control issues who is now the punchline of countless jokes and innuendo.
2)A bad joke that writes itself.
3)An email, text, or tweet of your junk.
verb.
1)The act of emailing, texting, or tweeting someone a picture of your junk.
2)The act of blaming someone of hacking into your social networking account to Photoshop and/or distribute a picture of you and your junk (or someone else's junk).
when u have sex but are left unsatisfied, or when ur girl touches ur weiner thru ur pants and gives u a massive boner but never finshes the job
the other day i was chillin in my girls car and she gave me a "sad weiner".
or
bob:"whats wrong with your weiner "
Mike:"NOthin man its just a little sad"