Just do a search for the anything with the most popular four letter adult term in it. xyz [term] or just term itself.
Rhymes with scorn. Forlorn. Jimmy jack corn.
The popup is from it - trust me.
here is a screenshot - it is the first adwords listing...
[adpopup.com...]
wow, although it is not nice to do this i have to congratulte the smart fella.Not that he cheated google but about his knowledge! Who knows- knows! Imagine doing this on some highly competetive term you sell that has "millions" of searches per day! Instant riches! :)
jon