Wasp fudge is a country side delicacy, a fudge containing wasps. This is so unbelievable but actually true, therefore "wasp fudge" can be used to describe other such situations where the fact stated is true but is unusual to the extent that it may seem untrue.
Joe says something unbelievable but insists it is true.
"Joe man, that's wasp fudge!"
The crusty stains left on the gusset of womens underwear, due to the discharge and subsequent drying of vaginal juices. Usually of whitish appearance, it is sometimes a darker tan color, especially when the lady has a little bit too much cheese on the taco or is straight up diseased