A person or thing that appeals to and arouses a woman, such as Brad Pitt or the roar of an expensive car's engine.
Ryan, your dad is a real panty wetter.

or

*Revs engine* That's what I call the "panty wetter."
by AppleMonster July 21, 2009
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A particular feature of a product that evokes excitement from potential consumers. The facet of something that makes it reasonable to describe the item as sexy. (extra lights or buttons on a stereo, noises and animation on a web site, leather jacket on a man, et al)
The scent of his leather jacket is his outfit's real panty wetter.

or

Your chili is good, but there's nothing to distinguish it from anyone else's. You need a panty wetter. What if you added red peppers?
by randem July 18, 2003
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A woman who urinates in her underwear, especially one who does so deliberately for sexual stimulation.
Sheila is a secret pantie wetter, but it's her fantasy to do it in public.
by starflier December 8, 2003
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a large penis when deemed attractive by a woman
Wow! His dick is a real pantie wetter; I got soaked just looking at his thick 7-incher said Jane.
by Jake January 30, 2004
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