Something that acts the opposite of
Viagra.
1. An ugly woman.
2. Your
wife after putting on a bunch of pounds and/or years.
3. When you're having sex and she says or does something to kill the
mood.
Damn is she
ugly... a real Viagra antidote, man!
He: "oh, yeah... almost there,
baby!"
She: "remember you said you'd paint the
kitchen tomorrow" or "hurry up, my TV show is on"
He: "crap, forget it, you just gave me a Viagra antidote"