When you can see an erection through someones pants. Normally occurs during foreplay or while making out. Sometimes it occurs when a male thinks about a women in an erotic way.
Ex. A Girl turns to her boyfriend/husband after some foreplay and she asks "Do we have WormSign." and his reply is "We have WormSign the likes god has never seen."
by AlkalineProdigy March 29, 2009
When you have sex so often in one day that you can no longer produce any seminal fluid while ejaculating.
by AlkalineProdigy March 19, 2009