What is Vaden?
1.
To mercilessly steal a joke, co opting it as one's own. Especially effective when doing so enrages the joke's original author.
-- Man, remember that time I pasted all those funny "ate my balls" captions across pictures of all those people we used to work with? Yeah, that was awesome, and I am awesome by proxy.
-- Dude, don't be such a Vaden!
See
2.
one who sucks ejactulate from an orifice in which it was released (i.e feltch, feltching, feltcher) from a member of the same sex...then swallows.
Will you vaden my asshole?
See