when you look up the definitions of names on this site. one usually looks up your own name, then their friends. the top results are usually flattering which give leeway to the assumption that the definitions are just made by a name-owner's SO. sometimes they can be strangely accurate.
Brad: What are you doing?
James: looking up names on urban dictionary. the top definition for your name says you're an amazing person.
Brad: oh wow. your's says you're a good dude.
James: lets bang
Brad: ok no homo
Most lesbians (or other wlws) looked up girls kissing at a young age. The primary device used for looking up girls kissing is usually a communal/family device such as a computer or tablet, resulting in mortification once discovered in the search history.
Lesbian: "I was looking up girls kissing when I was 8 on the familycomputer."
Other girl: "the signs were all there."
Lesbian: "...Yup..."